KA

Kazuhiro Arai

SC Sanyo Electric Co.: 16 patents #238 of 6,347Top 4%
SC Shin-Etsu Chemical Co.: 15 patents #293 of 2,176Top 15%
Canon: 8 patents #7,260 of 19,416Top 40%
AT AT&T: 3 patents #5,550 of 18,772Top 30%
RO Roland: 3 patents #78 of 292Top 30%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
NS Nec Informatec Systems: 2 patents #1 of 11Top 10%
SO Sony: 1 patents #17,262 of 25,231Top 70%
TC Tachi-S Co.: 1 patents #194 of 398Top 50%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
HI Hirata: 1 patents #76 of 174Top 45%
NT NTT: 1 patents #2,911 of 4,871Top 60%
Overall (All Time): #44,328 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDate
12019379 Scanning optical system and image forming apparatus 2024-06-25
11550237 Scanning optical system and image forming apparatus 2023-01-10
11345102 Toric lens, optical element, and image forming apparatus Junji Terada, Toshiaki Yoshikawa, Noriyuki Nakai, Yu Kameno, Miwa Takachi 2022-05-31
10106336 Transport system Yoichi Hirasawa, Masaki Sotome 2018-10-23
9340128 Vehicle seat Daisuke Kikuchi 2016-05-17
9330660 Grammar fragment acquisition using syntactic and semantic clustering Allen Louis Gorin, Giuseppe Riccardi, Jeremy Huntley Wright 2016-05-03
9128907 Language model generating device, method thereof, and recording medium storing program thereof Tadashi Emori 2015-09-08
8941920 Method of producing optical element and optical element Jun Sakamoto, Junji Terada, Noriyuki Nakai 2015-01-27
8937239 Light emission control device Ryo Takasaki, Yoshinori Kusumoto 2015-01-20
8831945 Language model generating device, method thereof, and recording medium storing program thereof Tadashi Emori 2014-09-09
8715516 Optical element and method of manufacturing optical element with each of first and second layers having a repetition structure Jun Sakamoto, Junji Terada, Noriyuki Nakai 2014-05-06
8684531 Stereoscopic display device projecting parallax image and adjusting amount of parallax Ken Mashitani, Masutaka Inoue, Hideyuki Kanayama, Takashi Ikeda, Takahisa Ando +1 more 2014-04-01
8666744 Grammar fragment acquisition using syntactic and semantic clustering Allen Louis Gorin, Giuseppe Riccardi, Jeremy Huntley Wright 2014-03-04
8585220 Optical element and method of producing same Masahide Iwakata, Junji Terada 2013-11-19
8305686 Method for producing optical element and the optical element Junji Terada, Masahide Iwakata 2012-11-06
8186834 Illumination apparatus and projection-type image display apparatus Makoto Maeda, Ken Mashitani 2012-05-29
8096661 Projector having a cross-shaped light beam 2012-01-17
8049822 Projection type video display Ryuhei Amano, Yoshihiro Yokote, Hideyuki Kanayama, Takashi Ikeda, Takashi Miwa 2011-11-01
7929209 Optical element and method of manufacturing optical element with each of first and second layers having a repetition structure Jun Sakamoto, Junji Terada, Noriyuki Nakai 2011-04-19
7815340 Optical element and projection-type image display device 2010-10-19
7798649 Illumination apparatus and projection-type image display apparatus Makoto Maeda, Ken Mashitani 2010-09-21
7795822 Light source controller and image display device Yoshihiro Yokote, Ryuhei Amano, Masutaka Inoue 2010-09-14
7655857 Apparatus and method for detecting displacement of a movable member of an electronic musical instrument Kiyoshi Yoshino 2010-02-02
7543962 Projection-type image display device Takashi Miwa, Yoshihiro Yokote 2009-06-09
7465053 Projection type video display unit and illuminating device Mineki Taoka, Haruhiko Murata, Toshiya Iinuma, Koji Ishii, Kazuki Hashizumi +5 more 2008-12-16