HS

Hiroyuki Sakai

Canon: 74 patents #284 of 19,416Top 2%
FU Fujifilm: 51 patents #63 of 4,519Top 2%
HO Hoya: 19 patents #38 of 1,290Top 3%
PA Panasonic: 15 patents #1,528 of 21,108Top 8%
Sumitomo Electric Industries: 13 patents #1,957 of 21,551Top 10%
HI Hitachi: 9 patents #4,653 of 28,497Top 20%
Honda Motor Co.: 9 patents #2,356 of 21,052Top 15%
TL Tokyo Electron Limited: 8 patents #950 of 5,567Top 20%
TO Toyota: 8 patents #3,629 of 26,838Top 15%
Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
Kubota: 5 patents #404 of 2,059Top 20%
MM Mitsubishi Motors: 4 patents #260 of 1,823Top 15%
Harvard University: 3 patents #733 of 3,600Top 25%
HC Hitachi Chemical Company: 3 patents #513 of 1,946Top 30%
NC Nagano Keiki Co.: 3 patents #18 of 97Top 20%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
RI Ramtron International: 2 patents #33 of 82Top 45%
SC Shinko Electric Industries Co.: 2 patents #315 of 723Top 45%
TL Tel Kyushu Limited: 2 patents #7 of 17Top 45%
TL Tokyo Electron Kyushu Limited: 2 patents #49 of 104Top 50%
Yamaha Motor: 2 patents #855 of 2,310Top 40%
HO Horiba: 1 patents #319 of 604Top 55%
RJ Research Development Corporation Of Japan: 1 patents #170 of 402Top 45%
RE Resonac: 1 patents #191 of 474Top 45%
DE Denso: 1 patents #6,940 of 11,792Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
AC Aisin Aw Industries Co.: 1 patents #27 of 83Top 35%
IC Iida Industry Co.: 1 patents #5 of 20Top 25%
ME Meidensha: 1 patents #255 of 555Top 50%
KS Kyocera Document Solutions: 1 patents #1,174 of 1,545Top 80%
AC Aisin Aw Co.: 1 patents #1,133 of 2,011Top 60%
NK Nsk-Warner K.K.: 1 patents #110 of 206Top 55%
KU Kobe University: 1 patents #6 of 16Top 40%
RI Railway Technical Research Institute: 1 patents #70 of 233Top 35%
📍 Chiba, MA: #1 of 5 inventorsTop 20%
Overall (All Time): #2,003 of 4,157,543Top 1%
249
Patents All Time

Issued Patents All Time

Showing 176–200 of 249 patents

Patent #TitleCo-InventorsDate
7353666 Method for press molding a glass optical element Shinji Hada, Tadayuki Fujimoto 2008-04-08
D563445 Electronic camera 2008-03-04
D547783 Electronic camera 2007-07-31
7183581 Optical transmission module for use in high-speed optical fiber communication Shuichi Nagai, Kazuhiro Yahata, Seiichiro Tamai 2007-02-27
7140205 Method of manufacturing glass optical elements Yasuhiro Fujiwara, Zou Xuelu, Shinichiro Hirota 2006-11-28
7121119 Press molding apparatus for an optical element and method of manufacturing the optical element Shinichiro Hara, Tadayuki Fujimoto, Shinji Hada, Shinichiro Hirota 2006-10-17
7013676 Press molding apparatus Tadayuki Fujimoto, Kishio Sugawara, Shinichiro Hirota, Hidemi Tajima 2006-03-21
D499439 Electronic camera Kazuhisa Horikiri 2004-12-07
6807380 Wireless communication system and image forming device Atsushi Iida, Kanou Saitou 2004-10-19
6774501 Resin-sealed semiconductor device, and die bonding material and sealing material for use therein Kazuhiko Kurafuchi, Naoya Suzuki, Masaaki Yasuda, Tatsuo Kawata, Masao Kawasumi 2004-08-10
6675114 Method for evaluating sound and system for carrying out the same Yoichi Ando 2004-01-06
6662351 Wiring editing method, for semiconductor package, capable of easily editing offset of wiring pattern Tamotsu Kitamura, Takahide Ichimura, Takayuki Nagasaki 2003-12-09
D479555 Printer 2003-09-09
D473885 Electronic still camera Kazuhisa Horikiri 2003-04-29
D473249 Electronic still camera Kazuhisa Horikiri 2003-04-15
6548139 Glass substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the same Katsutoshi Ono, Syoji Matsuda 2003-04-15
6501728 Optical disc having groove and land tracks Takeshi Koizumi, Norio Adachi 2002-12-31
6501191 Heat treatment apparatus and method Takashi Tanaka, Shinji Nagashima 2002-12-31
6432926 Compositions and methods for treating papillomavirus-infected cells Peter M. Howley, Jennifer J. Dowhanick-Morrissette, John Benson 2002-08-13
6383404 Glass substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the same Katsutoshi Ono, Syoji Matsuda 2002-05-07
6287390 Apparatus and method of cleaning nozzle and apparatus of processing substrate Kazutaka Matsuo 2001-09-11
6284818 Encapsulant composition and electronic device Tatsuo Kawata, Terumi Tsukahara 2001-09-04
6210481 Apparatus and method of cleaning nozzle and apparatus of processing substrate Kazutaka Matsuo 2001-04-03
6211277 Encapsulating material and LOC structure semiconductor device using the same Tatsuo Kawata, Hiroki Sashima, Takaki Kashihara, Masanobu Fujii, Naoki Nara +1 more 2001-04-03
5970614 Method for forming valve seats Shuhei Adachi, Junkichi Amano 1999-10-26