Top Inventors for class "Optics: image projectors" |
Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
1 | Koji Hirata | JP | Yokohama | Jun 05, 2014 / 20140152962 - PROJECTION TYPE DISPLAY APPARATUS WITH INCREASED LIFE OF OPTICAL CONSTITUENT COMPONENTS | 42 |
2 | Masahiko Yatsu | JP | Fujisawa | May 29, 2014 / 20140146294 - OBLIQUE PROJECTION OPTICAL SYSTEM AND PROJECTION TYPE DISPLAY APPARATUS USING THE SAME | 31 |
3 | Hideo Kanai | JP | Tokyo | Jan 26, 2017 / 20170026623 - IMAGE PROJECTION APPARATUS | 28 |
4 | Kazuhiro Fujita | JP | Tokyo | Sep 22, 2022 / 20220299852 - LIGHT SOURCE DEVICE AND IMAGE PROJECTION APPARATUS | 28 |
5 | Tetsuya Fujioka | JP | Kanagawa | Jan 26, 2017 / 20170026623 - IMAGE PROJECTION APPARATUS | 26 |
6 | Masamichi Yamada | JP | Kanagawa | Aug 11, 2022 / 20220252838 - LENS UNIT, OPTICAL SYSTEM, AND ELECTRONIC APPARATUS | 26 |
7 | Naoyuki Ishikawa | JP | Kanagawa | Jun 22, 2017 / 20170177164 - COORDINATE DETECTING APPARATUS, SYSTEM, AND COORDINATE DETECTING METHOD | 24 |
8 | Barry D. Silverstein | US | Rochester, NY | May 08, 2014 / 20140124012 - RADIANT ENERGY TRANSFER PANEL MOUNTINGS | 22 |
9 | June-Jei Huang | TW | Taoyuan Hsien | Nov 26, 2015 / 20150338061 - ILLUMINATION SYSTEM AND PROJECTION APPARATUS WITH SAME | 21 |
10 | Koichi Akiyama | JP | Matsumoto-Shi | Jul 13, 2017 / 20170199451 - WAVELENGTH CONVERSION ELEMENT, ILLUMINATION DEVICE, AND PROJECTOR | 19 |
11 | Takanori Hisada | JP | Yokohama | Jun 27, 2013 / 20130162961 - PROJECTION TYPE DISPLAY APPARATUS | 18 |
12 | Tatsuo Itoh | JP | Osaka | Aug 04, 2022 / 20220244177 - OPTICAL DEVICE | 18 |
13 | Shiki Furui | JP | Matsumoto-Shi | Aug 04, 2022 / 20220246071 - POSITION DETECTION METHOD, DISPLAY DEVICE, AND POSITION DETECTION SYSTEM | 18 |
14 | Yasunari Mikutsu | JP | Tokyo | Jan 26, 2017 / 20170026623 - IMAGE PROJECTION APPARATUS | 17 |
15 | Lowell L. Wood, Jr. | US | Bellevue, WA | Dec 09, 2021 / 20210381772 - TEMPERATURE-CONTROLLED PORTABLE COOLING UNITS | 17 |
16 | Royce A. Levien | US | Lexington, MA | Dec 31, 2020 / 20200412877 - IDENTIFIER TECHNIQUE FOR COMMUNICATION INTERCHANGE | 16 |
17 | Takeshi Takezawa | JP | Matsumoto-Shi | Feb 27, 2014 / 20140055752 - PROJECTOR | 16 |
18 | Satoshi Tsuchiya | JP | Kanagawa | Jan 26, 2017 / 20170026623 - IMAGE PROJECTION APPARATUS | 16 |
19 | Tetsuo Terashima | JP | Azumino-Shi | Mar 03, 2016 / 20160066399 - DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVING METHOD | 16 |
20 | John D. Rinaldo, Jr. | US | Bellevue, WA | Dec 31, 2020 / 20200412877 - IDENTIFIER TECHNIQUE FOR COMMUNICATION INTERCHANGE | 16 |
21 | Ryuhei Amano | JP | Hirakata City | Nov 08, 2012 / 20120281188 - PROJECTION DISPLAY DEVICE HAVING AN OPERATION SECTION FOR DISPLACING A LENS | 16 |
22 | Mark A. Malamud | US | Seattle, WA | Dec 31, 2020 / 20200412877 - IDENTIFIER TECHNIQUE FOR COMMUNICATION INTERCHANGE | 16 |
23 | Eric C. Leuthardt | US | St. Louis, MO | Mar 19, 2020 / 20200090805 - MONITORING TREATMENT COMPLIANCE USING PATIENT ACTIVITY PATTERNS | 16 |
24 | Robert W. Lord | US | Seattle, WA | Nov 25, 2021 / 20210365848 - REAL-TIME CARPOOL COORDINATING SYSTEM | 16 |
25 | Akira Egawa | JP | Shiojiri-Shi | Jun 22, 2017 / 20170176844 - WAVELENGTH CONVERSION DEVICE, ILLUMINATION DEVICE AND PROJECTOR | 15 |
26 | Kazuhisa Yamamoto | JP | Osaka | Jul 19, 2012 / 20120183006 - OPTICAL DEVICE, LASER BEAM SOURCE, LASER APPARATUS AND METHOD OF PRODUCING OPTICAL DEVICE | 15 |
27 | Nobuyuki Kimura | JP | Yokohama | Jun 11, 2015 / 20150160445 - LIGHTING APPARATUS, AND OPTICAL INSPECTION APPARATUS AND OPTICAL MICROSCOPE USING THE LIGHTING APPARATUS | 15 |
28 | Takashi Ikeda | JP | Higashi Osaka-City | Dec 01, 2011 / 20110292355 - REFRACTIVE OPTICS AND PROJECTION DISPLAY APPARATUS | 14 |
29 | Eiji Morikuni | JP | Shiojiri-Shi | Aug 22, 2013 / 20130215400 - PROXIMITY PROJECTOR HAVING A DUST-PROOF COVER | 14 |
30 | Chien-Wen Hsu | TW | Tu-Cheng | Oct 17, 2013 / 20130271994 - LIGHT SOURCE STRUCTURE OF PROJECTOR | 14 |
31 | Chao-Shun Chen | TW | Hsinchu | Sep 15, 2022 / 20220291515 - DISPLAY SYSTEM | 13 |
32 | Shigekazu Yamagishi | JP | Osaka | Dec 16, 2021 / 20210389651 - LIGHT SOURCE DEVICE, METHOD OF MANUFACTURING LIGHT SOURCE DEVICE, AND PROJECTOR | 13 |
33 | Hiroki Masuda | JP | Tokyo | Apr 28, 2016 / 20160119614 - DISPLAY APPARATUS, DISPLAY CONTROL METHOD AND COMPUTER READABLE RECORDING MEDIUM RECORDING PROGRAM THEREON | 13 |
34 | Akihisa Mikawa | JP | Kanagawa | Jun 07, 2018 / 20180160083 - IMAGE GENERATION DEVICE AND IMAGE PROJECTION APPARATUS | 13 |
35 | Atsushi Katou | JP | Tokyo | Jun 07, 2018 / 20180158257 - DEVICE DIAGNOSTIC APPARATUS, DEVICE DIAGNOSTIC SYSTEM AND DEVICE DIAGNOSTIC METHODS | 13 |
36 | Gary D. Sharp | US | Boulder, CA | Aug 18, 2022 / 20220260845 - RETARDER STACK PAIRS FOR POLARIZATION BASIS VECTOR TRANSFORMATIONS | 13 |
37 | Edward K.y. Jung | US | Bellevue, WA | Dec 31, 2020 / 20200412877 - IDENTIFIER TECHNIQUE FOR COMMUNICATION INTERCHANGE | 13 |
38 | Hwan Chul Kim | KR | Seoul | May 19, 2016 / 20160142692 - METHOD AND SYSTEM FOR GENERATING MULTI-PROJECTION IMAGES | 12 |
39 | Joseph R. Bietry | US | Rochester, NY | May 26, 2016 / 20160147059 - APOCHROMATIC OPTICAL DESIGN | 12 |
40 | Kenichi Kasazumi | JP | Osaka | Jun 30, 2022 / 20220208148 - IMAGE DISPLAY SYSTEM, IMAGE DISPLAY METHOD, MOVABLE OBJECT INCLUDING THE IMAGE DISPLAY SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM | 12 |
41 | Hiroyuki Saitou | JP | Tokyo | May 12, 2016 / 20160131967 - ILLUMINATION OPTICAL SYSTEM AND PROJECTOR | 12 |
42 | S-Wei Chen | TW | Hsinchu | Nov 18, 2021 / 20210356092 - OPTICAL LENS | 12 |
43 | Ko-Shun Chen | TW | Hsin-Chu | Jun 01, 2017 / 20170153535 - PROJECTION APPARATUS AND ILLUMINATION SYSTEM THEREOF | 12 |
44 | Nobuhiro Fujinawa | JP | Yokohama-Shi | Sep 15, 2022 / 20220294915 - ELECTRONIC DEVICE, IMAGING DEVICE, IMAGE REPRODUCTION METHOD, IMAGE REPRODUCTION PROGRAM, RECORDING MEDIUM WITH IMAGE REPRODUCTION PROGRAM RECORDED THEREUPON, AND IMAGE REPRODUCTION DEVICE | 12 |
45 | Miller H. Schuck | US | Erie, CO | Oct 07, 2021 / 20210314552 - MULTISCOPIC IMAGE CAPTURE SYSTEM | 12 |
46 | Seiko Epson Corporation | JP | Tokyo | Aug 22, 2013 / 20130215396 - LIGHT-ADJUSTING UNIT AND PROJECTOR | 12 |
47 | Tatsuya Takahashi | JP | Tokyo | Dec 29, 2016 / 20160377969 - LIGHT SOURCE DEVICE AND IMAGE PROJECTION APPARATUS HAVING LIGHT SOURCE DEVICE | 12 |
48 | Su Ryeon Kang | KR | Goyang-Si | May 19, 2016 / 20160139499 - MULTI-PROJECTION SYSTEM USING INTERIOR SURFACE AS PROJECTION SURFACE | 12 |
49 | Yasutada Tsukioka | JP | Kanagawa | Sep 24, 2015 / 20150268541 - IMAGE PROJECTION APPARATUS | 12 |
50 | Chia-Jui Lin | TW | Taoyuan Hsien | Jan 28, 2016 / 20160026075 - HEAT DISSIPATION ASSEMBLY AND PROJECTION APPARATUS WITH THE SAME | 12 |
51 | Richard T. Lord | US | Tacoma, WA | Dec 29, 2016 / 20160379183 - METHODS AND SYSTEMS FOR AGNOSTIC PAYMENT SYSTEMS | 12 |
52 | Koji Miura | JP | Tokyo | Dec 30, 2021 / 20210407714 - R-T-B BASED PERMANENT MAGNET AND MOTOR | 12 |
53 | Mark O. Freeman | US | Snohomish, WA | May 12, 2016 / 20160134860 - MULTIPLE TEMPLATE IMPROVED 3D MODELING OF IMAGED OBJECTS USING CAMERA POSITION AND POSE TO OBTAIN ACCURACY | 12 |
54 | Casimer M. Decusatis | US | Poughkeepsie, NY | Jun 01, 2017 / 20170154049 - SELF-BUILDING SMART ENCYCLOPEDIA | 12 |
55 | Tetsuro Mizushima | JP | Osaka | Jul 14, 2011 / 20110170172 - WAVELENGTH CONVERSION LASER DEVICE AND IMAGE DISPLAY DEVICE USING THE SAME | 12 |
56 | Masahiro Ogawa | JP | Tokyo | Mar 10, 2022 / 20220075246 - PHOSPHOR MEMBER, LIGHT SOURCE APPARATUS, AND PROJECTOR | 11 |
57 | Lucio Kilcher | CH | Montreux | Feb 16, 2017 / 20170048505 - OPTICAL MICRO-PROJECTION SYSTEM AND PROJECTION METHOD | 11 |
58 | Takehiro Nishimori | JP | Kanagawa | Dec 29, 2016 / 20160377969 - LIGHT SOURCE DEVICE AND IMAGE PROJECTION APPARATUS HAVING LIGHT SOURCE DEVICE | 11 |
59 | Toshiharu Murai | JP | Kanagawa | Dec 29, 2016 / 20160377969 - LIGHT SOURCE DEVICE AND IMAGE PROJECTION APPARATUS HAVING LIGHT SOURCE DEVICE | 11 |
60 | Takeshi Miyazaki | JP | Tokyo | Dec 27, 2018 / 20180373133 - LIGHT SOURCE DEVICE AND PROJECTOR | 11 |
61 | Hiroshi Kitano | JP | Hyogo | Sep 14, 2017 / 20170261697 - LIGHT SOURCE DEVICE | 11 |
62 | Hidehiro Ikeda | JP | Yokohama | May 29, 2014 / 20140146293 - SOLID-STATE LIGHT SOURCE DEVICE | 11 |
63 | Takaaki Tanaka | JP | Osaka | Dec 30, 2021 / 20210405517 - LIGHT SOURCE DEVICE AND PROJECTION DISPLAY APPARATUS | 11 |
64 | Kentaro Yamauchi | JP | Ashiya-Shi | Oct 04, 2012 / 20120249011 - LIGHT SOURCE DEVICE, PROJECTOR, AND DRIVING METHOD OF DISCHARGE LAMP | 11 |
65 | Shinya Matsumoto | JP | Hirakata City | Mar 24, 2011 / 20110069286 - PROJECTION DISPLAY APPARATUS | 10 |
66 | Hsiu-Ming Chang | TW | Taoyuan Hsien | Jan 28, 2016 / 20160026075 - HEAT DISSIPATION ASSEMBLY AND PROJECTION APPARATUS WITH THE SAME | 10 |
67 | Toshihiro Saruwatari | JP | Osaka | Jul 28, 2011 / 20110181847 - PROJECTION DISPLAY DEVICE | 10 |
68 | Tsung Hsun Wu | TW | Taoyuan County | Apr 11, 2013 / 20130088691 - PROJECTION APPARATUS | 10 |
69 | Kazuhiro Inoko | JP | Utsunomiya-Shi | Jun 15, 2017 / 20170168380 - LIGHT SOURCE OPTICAL SYSTEM AND PROJECTION DISPLAY APPARATUS EMPLOYING THE SAME | 10 |
70 | Hibiki Tatsuno | JP | Kanagawa | Apr 14, 2016 / 20160103304 - PROJECTION OPTICAL SYSTEM AND IMAGE DISPLAY APPARATUS | 10 |
71 | Issei Abe | JP | Kanagawa | Nov 20, 2014 / 20140340649 - LIGHTING DEVICE, PROJECTOR INCLUDING THE SAME, AND LIGHTING METHOD | 10 |
72 | Masamitsu Mochizuki | JP | Fujimi | Jun 25, 2015 / 20150180212 - VERTICAL CAVITY SURFACE EMITTING LASER AND ATOMIC OSCILLATOR | 10 |
73 | Makoto Maeda | JP | Osaka City | Sep 13, 2012 / 20120229772 - ILLUMINATION APPARATUS AND PROJECTION DISPLAY APPARATUS | 10 |
74 | Takayuki Okada | JP | Tokyo | Mar 20, 2014 / 20140077145 - SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME | 10 |
75 | Wen-Pin Yeh | TW | Tu-Cheng | Oct 17, 2013 / 20130271994 - LIGHT SOURCE STRUCTURE OF PROJECTOR | 10 |
76 | Mamoru Shibasaki | JP | Tachikawa-Shi | Dec 20, 2012 / 20120320109 - LIGHT SOURCE DEVICE, PROJECTION APPARATUS, AND PROJECTION METHOD | 10 |
77 | Junichi Suzuki | JP | Chino-Shi | Dec 25, 2014 / 20140375965 - LIGHT SOURCE, PROJECTOR, AND METHOD OF COOLING DISCHARGE LAMP | 10 |
78 | Markus Duelli | US | Seattle, WA | Aug 20, 2015 / 20150237316 - Multi-Segment Brightness Compensation | 9 |
79 | Shinya Matsumoto | JP | Uji-City | May 31, 2012 / 20120133909 - PROJECTION DISPLAY APPARATUS | 9 |
80 | Motoyasu Utsunomiya | JP | Tokyo | Aug 06, 2015 / 20150219183 - VIBRATING BODY MOUNTING STRUCTURE AND PROJECTION-TYPE IMAGE DISPLAY DEVICE INCLUDING SAME | 9 |
81 | Taichi Yoshimura | JP | Osaka-City | Jan 12, 2012 / 20120008108 - PROJECTION DISPLAY DEVICE | 9 |
82 | Chih-Hsien Tsai | TW | Hsinchu | Sep 15, 2022 / 20220291515 - DISPLAY SYSTEM | 9 |
83 | Atsuhiko Chikaoka | JP | Osaka | Dec 18, 2014 / 20140368754 - PROJECTOR | 9 |
84 | Hideyuki Kurosaki | JP | Tokyo | Feb 25, 2016 / 20160057397 - COLLIMATOR LENS, LIGHT SOURCE UNIT INCLUDING SAME COLLIMATOR LENS, AND PROJECTOR | 9 |
85 | Kai Huang | TW | Tu-Cheng | Jul 04, 2013 / 20130169938 - COLOR WHEEL WITH FAN BLADE | 9 |
86 | Masao Imai | JP | Tokyo | Oct 13, 2016 / 20160301904 - ILLUMINATION DEVICE AND PROJECTION DISPLAY DEVICE USING SAME | 9 |
87 | Masashi Okamoto | JP | Hyogo | May 12, 2016 / 20160131968 - LIGHT SOURCE UNIT AND PROJECTOR | 9 |
88 | Kaname Nagatani | JP | Matsumoto-Shi | Oct 13, 2016 / 20160301902 - HEAT EXCHANGE DEVICE, COOLING DEVICE, AND PROJECTOR | 9 |
89 | Nicolas Abele | CH | Lausanne | May 26, 2016 / 20160150203 - A METHOD AND DEVICE FOR PROJECTING AN IMAGE WITH IMPROVED SAFETY | 9 |
90 | Shin Tominaga | JP | Tokyo | Oct 22, 2015 / 20150301282 - OPTICAL ELEMENT, ILLUMINATION DEVICE, IMAGE DISPLAY DEVICE, METHOD OF OPERATING OPTICAL ELEMENT | 9 |
91 | Takahisa Ando | JP | Ikoma-City | Feb 02, 2012 / 20120026070 - PROJECTION DISPLAY APPARATUS | 9 |
92 | Chien-Fu Chen | TW | Tu-Cheng | Jan 27, 2011 / 20110019161 - COOLING DEVICE AND PROJECTOR USING THE SAME | 9 |
93 | Masanao Natsumeda | JP | Tokyo | Dec 02, 2021 / 20210373542 - ANALYSIS SYSTEM, ANALYSIS METHOD, AND STORAGE MEDIUM | 9 |
94 | Akihiro Osaka | JP | Tokyo | May 28, 2015 / 20150146100 - ILLUMINATION OPTICAL SYSTEM AND PROJECTOR USING THE SAME | 8 |
95 | Fusao Ishii | US | Menlo Park, CA | Mar 10, 2011 / 20110058247 - Mirror device with an anti-stiction layer | 8 |
96 | Hiroshi Hasegawa | JP | Chino-Shi | May 07, 2015 / 20150123989 - IMAGE DISPLAY APPARATUS AND IMAGE DISPLAY METHOD | 8 |
97 | Akihiro Yamada | JP | Tokyo | Nov 17, 2016 / 20160334695 - LIGHT SOURCE DEVICE | 8 |
98 | Naotsugu Ogura | JP | Tokyo | Sep 15, 2022 / 20220294363 - PARALLEL INVERTER DEVICE | 8 |
99 | Chi-Hsun Wang | TW | Hsin-Chu | Jan 07, 2016 / 20160004148 - PROJECTION APPARATUS AND ILLUMINATION SYSTEM | 8 |
100 | Yoshimasa Fushimi | JP | Osaka | Oct 31, 2013 / 20130286359 - LIGHT SOURCE DEVICE AND PROJECTION TYPE DISPLAY APPARATUS EMPLOYING SAME LIGHT SOURCE DEVICE | 8 |