Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YM

Yoshihiro Maeda

OLOlympus: 70 patents #6 of 3,097Top 1%
SKSilicon Quest Kabushiki-Kaisha: 67 patents #2 of 14Top 15%
Tdk: 12 patents #488 of 3,796Top 15%
OCOlympus Optical Co.: 12 patents #242 of 2,334Top 15%
NCNippon Shokubai Co.: 9 patents #114 of 1,108Top 15%
SSSumitomo Wiring Systems: 5 patents #684 of 2,615Top 30%
MCMitsubishi Chemical: 2 patents #163 of 716Top 25%
KCKonishiroku Photo Industry Co.: 2 patents #360 of 894Top 45%
MMMinebea Mitsumi: 2 patents #145 of 442Top 35%
TOToyota: 2 patents #10,861 of 26,838Top 45%
ACAisin Aw Co.: 2 patents #784 of 2,011Top 40%
NINomura Research Institute: 1 patents #31 of 109Top 30%
KCKojima Press Industry Co.: 1 patents #38 of 143Top 30%
TIToyota Industries: 1 patents #904 of 1,610Top 60%
FUFujifilm: 1 patents #3,076 of 4,519Top 70%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
DCDai-Ichi Kogyo Seiyaku Co.: 1 patents #153 of 288Top 55%
ATAutonetworks Technologies: 1 patents #723 of 1,079Top 70%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
NLNippon Mining Company Limited: 1 patents #97 of 262Top 40%
KCKumiai Chemical Industry Co.: 1 patents #187 of 284Top 70%
Overall (All Time): #9,376 of 4,157,543Top 1%
123 Patents All Time

Issued Patents All Time

Showing 76–100 of 123 patents

Patent #TitleCo-InventorsDate
7733558 Display device with an addressable movable electrode Kazuma Arai, Naoya Sugimoto, Fusao Ishii 2010-06-08
7697188 Projection display system for modulating light beams from plural laser light sources Fusao Ishii, Hirotoshi Ichikawa, Kazuma Arai 2010-04-13
7652813 Mirror device Fusao Ishii, Hirotoshi Ichikawa, Naoya Sugimoto 2010-01-26
7649673 Micromirror device with a single address electrode Fusao Ishii, Hirokazu Nishino, Kazuma Arai 2010-01-19
7646528 Deformable mirror device with oscillating states Fusao Ishii, Hirotoshi Ichikawa, Kazuma Arai 2010-01-12
7646527 Intensity distribution of incident light flux Fusao Ishii, Hirotoshi Ichikawa, Kazuma Arai 2010-01-12
7643195 Mirror device Fusao Ishii, Hirotoshi Ichikawa, Naoya Sugimoto 2010-01-05
7605971 Plurality of hidden hinges for mircromirror device Fusao Ishii, Hirotoshi Ichikawa 2009-10-20
7595927 Spatial light modulator with sub-wavelength structure Fusao Ishii, Hirotoshi Ichikawa 2009-09-29
7573633 Increase gray scales of projection system by reflecting light from mirror elements with non-uniform intensity distribution Fusao Ishii, Hirotoshi Ichikawa, Kazuma Arai 2009-08-11
7561322 Projection display system for modulating light beams from plural laser light sources Fusao Ishii, Hirotoshi Ichikawa, Kazuma Arai 2009-07-14
7545553 Display control system for spatial light modulators Hirokazu Nishino, Kazuma Arai, Fusao Ishii, Taro Endo 2009-06-09
7542197 Spatial light modulator featured with an anti-reflective structure Fusao Ishii, Hirotoshi Ichikawa, Kazuhiro Watanabe, Yoshiaki Horikawa 2009-06-02
7492378 Image display system implements a light source with a controllable schedule to emit light of adjustable intensities Hirokazu Nishino, Kazuma Arai, Fusao Ishii 2009-02-17
7248166 Imaging device, information storage server, article identification apparatus and imaging system Shuji Ono, Ayumu Isomura, Yasuhiro Shinkai, Kazuhiro Mino 2007-07-24
7119971 Optical prism, display element support and optical assembly using the same Hiroyoshi Kobayashi 2006-10-10
6829112 Optical prism, display element support and optical assembly using the same Hiroyoshi Kobayashi 2004-12-07
6797674 Solid agricultural chemicals composition, preparation thereof and the method for scattering the same Susumu Kato, Tetsuo Okawa, Shigeki Fujita 2004-09-28
6780832 Water-soluble polymer and its use Akiko Hemmi, Shigeru Yamaguchi 2004-08-24
6777385 Low-Molecular (meth)acrylicacid(salt)-based polymer and its production process and uses Akiko Hemmi, Shigeru Yamaguchi, Yoshikazu Fujii 2004-08-17
6744573 Optical element Motohiro Atsumi, Nobuo Miyairi, Hirotoshi Ichikawa 2004-06-01
6731254 Image display device 2004-05-04
6690522 Optical prism for projecting image Hiroyoshi Kobayashi, Kazuya Yamanaka 2004-02-10
6521721 Polymer production process Shigeru Yamaguchi, Shorbu Shioji, Kaoru Iwasaki 2003-02-18
6444771 Acrylic acid-maleic acid copolymer (or its salt), its production process and use, and production process for aqueous maleic salt solution with low impurity content Shigeru Yamaguchi, Tamao Ishida 2002-09-03