Yuzuriha
Akihito Yuzuriha, Wako-Shi, Saitama-Ken JP
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20160043421 | FUEL CELL SYSTEM ION EXCHANGER - An ion exchanger includes an apparatus body having a lower filter and an upper filter. Ion exchange resin fills a space between the lower filter and the upper filter. A water supply port is provided at a lower position of the apparatus body, and a water discharge port is provided at an upper position of the apparatus body. An air container is provided at an upper position of the apparatus body, and an electric conductivity meter is provided in the air container at a position above the water discharge port. | 02-11-2016 |
Hiromi Yuzuriha, Wako-Shi JP
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20090094841 | BUSH CUTTER - A bush cutter for performing weed-cutting operations while suspended from the shoulders of an operator. The bush cutter is provided with an operating rod and an operating handle, which is provided midway along the operating rod in the longitudinal direction. The rearward rod-half of the operating rod between the operating handle and a motor has a curved part that curves laterally. | 04-16-2009 |
20110239611 | LAWNMOWER - A walk-behind lawnmower is provided with a height adjusting mechanism for adjusting the height of a housing above the ground. The height adjusting mechanism includes a front wheel supporting member and a rear wheel supporting member that are attached to the housing so as to be capable of swinging up and down; a linking member for linking the front and rear wheel supporting members so as to be capable of associated motion; and a locking mechanism for restricting and releasing displacement of the linking member in the forward and backward direction. The front wheel supporting member or the rear wheel supporting member has an arcuate part, the arcuate part having on an arcuately shaped outer circumferential surface a display part for displaying the height of the blade. The display part is viewed through a peephole formed in the housing. | 10-06-2011 |
Kousuke Yuzuriha, Tokyo JP
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20100238115 | OPERATION INPUT DEVICE, CONTROL METHOD, AND PROGRAM - Provided is an operation input device having an input part that receives operator input by being pressed by an operator, a function setting part that allocates predetermined operation functions to a second domain in the input part based upon a position pressed when the operator presses a first domain in the input part, a display control part that displays display objects corresponding to the operation functions in a domain of the display part corresponding to the second domain, an operation judgment part that judges whether the operator has pressed the second domain; and a vibration control part that vibrates the input part according to the operation function when the operation judgment part judges that the operator has pressed the second domain. | 09-23-2010 |
Shinichi Yuzuriha, Osaka JP
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20100266139 | SOUND COLLECTING DEVICE, SOUND COLLECTING METHOD, SOUND COLLECTING PROGRAM, AND INTEGRATED CIRCUIT - The present invention provides a sound collecting device capable of, even when using a freely-movable microphone, generating multichannel signals realizing sound image localization without processing using information about the current position of the microphone. The sound collecting device includes: reference microphones fixedly placed so as to correspond to the respective channels, the reference microphones collecting an arriving sound from the speaker, and outputting reference signals representing signals of the respective channels; at least one actual recording microphone placed so as to be movable, the at least one actual recording microphone collecting the arriving sound from the speaker, and outputting the collected sound as an actual recording signal; and signal generation means for generating signals of the respective channels by performing, based on the reference signals outputted by the reference microphones, predetermined calculation processing for the actual recording signal outputted by the at least one actual recording microphone. | 10-21-2010 |
20110158416 | SOUND PICKUP APPARATUS AND SOUND PICKUP METHOD - Provided is a sound pickup apparatus that increase the flexibility in installation of microphones, while enabling sound from a sound source to be picked up in stereo without using the information on the current positions of the microphones. The sound pickup apparatus includes a microphone ( | 06-30-2011 |
20120177223 | MULTI-INPUT NOISE SUPPRESSION DEVICE, MULTI-INPUT NOISE SUPPRESSION METHOD, PROGRAM, AND INTEGRATED CIRCUIT - A power spectrum estimation unit ( | 07-12-2012 |
20150189432 | NOISE SUPPRESSING APPARATUS AND NOISE SUPPRESSING METHOD - A noise suppressing apparatus that calculates a suppression coefficient for suppressing noise of an input signal by using a frequency spectrum of the input signal includes a frequency converting section that converts the input signal into a frequency spectrum; a noise level estimating section that calculates an estimated noise level of the input signal; a weight coefficient calculating section that calculates N (N is 2 or more) weight coefficients at predetermined intervals; and a suppression coefficient calculating section that calculates a joint distribution model of sound by weighting N statistical distribution models with the N weight coefficients, derives an estimation expression for a sound spectrum of the input signal on the basis of posteriori probability using the calculated joint distribution model of sound as priori probability, and calculates the suppression coefficient on the basis of the derived estimation expression and level of the input signal. | 07-02-2015 |
Shin-Ichi Yuzuriha, Osaka JP
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20090154728 | SOUND COLLECTION APPARATUS - A sound collection apparatus according to the present invention comprises: at least one target sound collection means for collecting a sound including a target sound generated from a target sound source, so as to output a collected-sound signal; a plurality of non-target sound collection means, provided at positions different from each other, each forming a dead zone of a sensitivity in a direction of the target sound source so as to collect a sound outside the dead zone and output a collected-sound signal; sensitivity suppression means for generating a sensitivity suppression signal for suppressing a sound collection sensitivity in an overlap region in which a plurality of the dead zones overlap each other, as compared to in a region surrounding the overlap region, by subjecting, to a predetermined signal processing, the collected-sound signal outputted by each of the plurality of non-target sound collection means; and extraction means for removing, from the collected-sound signal outputted by the at least one target sound collection means, the sensitivity suppression signal generated by the sensitivity suppression means, so as to extract a signal of a sound generated in the overlap region in which the plurality of the dead zones overlap each other. | 06-18-2009 |
Todd Yuzuriha, Vancouver, WA US
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20080298613 | Wireless headset with mic-side driver cut-off - A wireless headset has a pair of earpieces, each with a speaker or driver, and a microphone that is supported by one of the earpieces. The headset operates in wireless communication with an audio source, such as a personal audio player, and a mobile telephone. The wireless headset provides automatic cut-off of the driver in the earpiece supporting the microphone whenever the microphone is activated, thereby to prevent feedback between the microphone and the driver in the supporting earpiece. | 12-04-2008 |
20100323621 | COMMUNICATION OF AUDIO CONTROL SIGNALS FOR WIRELESS AUDIO OUTPUT DEVICES - A wireless audio headphone communication system has an audio input for receiving an audio signal from an audio source. A wireless transceiver receives and transmits radio frequency communications with a wireless audio headphone, the communications including an audio control signal that conforms to a wireless audio control protocol of a wireless communication protocol. A converter converts the audio control signal between the wireless audio control protocol transceived by the wireless transceiver and a local control protocol for controlling the audio source. | 12-23-2010 |
Tomohiro Yuzuriha, Iga-Shi JP
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20090056266 | EXTERIOR-WALL STRUCTURE - The exterior-wall structure comprises two or more kinds of exterior panels. The two or more kinds of exterior panels have the same outline shape, the same dimensions, and the same surface texture, and, the two or more kinds of exterior panels have respectively a different number, including zero, of grooves on each surface. Each groove runs an entire length of each exterior panel continuously in a longitudinal direction of the exterior panel. The two or more kinds of exterior panels are arranged side by side to form an exterior-wall surface. | 03-05-2009 |
Yukiharu Yuzuriha, Tokyo JP
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20150351223 | METAL-BASED MOUNTING BOARD AND MEMBER PROVIDED WITH METAL-BASED MOUNTING BOARD - The metal-based mounting board includes: a metal-based circuit board including a metal substrate having a first surface and a second surface, an insulating film provided on the first surface and a metal film provided on the insulating film; and an electronic component provided on the metal film of the metal-based circuit board. Within the metal substrate, a region which overlaps with a collection of a plurality of lines each having an angle of 45° or less with respect to a normal line of the metal-based mounting board, the lines each passing through a surface of the electronic component facing the metal film, is defined as a first region. A region other than the first region is defined as a second region. At least one groove is provided within the first region so as to surround the electronic component in a planar view of the metal-based mounting board. | 12-03-2015 |
20150351224 | METAL-BASED MOUNTING BOARD AND MEMBER PROVIDED WITH METAL-BASED MOUNTING BOARD - A metal-based mounting board according to the present invention includes: a metal-based circuit board including a metal substrate having a first surface and a second surface opposite to the first surface, an insulating film provided on the first surface of the metal substrate and a metal film provided on the insulating film; and an electronic component provided on the metal film of the metal-based circuit board, wherein in the case where within the metal substrate, a region which overlaps with a collection of a plurality of lines each having an angle of 45° or less with respect to a normal line of the metal-based mounting board, the lines each passing through a surface of the electronic component facing the metal film, is defined as a first region, and a region other than the first region is defined as a second region, a groove is provided within the second region, but is not provided within the first region. | 12-03-2015 |
20150351225 | METAL-BASED MOUNTING BOARD AND METHOD OF MANUFACTURING METAL-BASED MOUNTING BOARD - A metal-based mounting board according to the present invention includes: a metal-based circuit board including a metal substrate through which a through-hole is provided along a thickness direction thereof, an insulating film provided on the metal substrate and a metal film provided on the insulating film, wherein the through-hole opens on a surface of the metal film on the opposite side of the metal substrate via the insulating film and the metal film; an electronic component connected to the metal film, the electronic component including an electronic component main body and a conductive leg portion electrically connected to the electronic component main body and inserted into the through-hole; and an insulating portion provided at least between the leg portion locating inside the through-hole and the metal substrate, and having a function of preventing them from making contact with each other. | 12-03-2015 |
Yukiharu Yuzuriha, Utsunomiya-Shi JP
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20130277867 | EPOXY RESIN COMPOSITION FOR SEALING, AND ELECTRONIC COMPONENT DEVICE - The present invention provides an epoxy resin composition for sealing that demonstrates favorable adhesion to a copper lead frame in which oxidation has progressed and has superior mold release and continuous moldability. The epoxy resin composition for sealing includes (A) an epoxy resin, (B) a phenolic resin-based curing agent, (C) an inorganic filler, and (D) a curing accelerator. The curing accelerator (D) has an average particle diameter of 10 μm or less, and the ratio of particles having a particle diameter in excess of 20 μm is 1% by weight or less. Also, the curing accelerator (D) includes at least one type of curing accelerator selected from the group consisting of a phosphobetaine compound having a specific structure; adduct of a phosphine compound having a specific structure, and quinone compound; and an adduct of a phosphonium compound having a specific structure, and a silane compound. An electronic component device in which an electronic component is sealed by a cured product of the aforementioned epoxy resin composition for sealing is provided. | 10-24-2013 |