TI

Tadashi Ishikawa

Canon: 22 patents #2,832 of 19,416Top 15%
NS Nippon Steel: 9 patents #228 of 4,423Top 6%
KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
FI Fujifilm Business Innovation: 7 patents #1,321 of 5,238Top 30%
SK Seiko Koki Kabushiki Kaisha: 5 patents #16 of 27Top 60%
SC Seikosha Co.: 5 patents #73 of 312Top 25%
NM Nippon Steel & Sumitomo Metal: 4 patents #273 of 1,491Top 20%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
SU Subaru: 2 patents #413 of 1,436Top 30%
NT NTT: 1 patents #2,911 of 4,871Top 60%
NE Nec: 1 patents #7,889 of 14,502Top 55%
CL Copal Company Limited: 1 patents #52 of 139Top 40%
SP Seiko Precision: 1 patents #81 of 173Top 50%
Overall (All Time): #24,999 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 26–50 of 76 patents

Patent #TitleCo-InventorsDate
6038631 Data processing system and method using virtual storage system Shinichiro Suzuki, Yoichiro Takeuchi, Ikuo Uchihori, Takayuki Yagi 2000-03-14
6027260 Camera shutter and driving device having piezoelectric element for use therewith Hajime Oda 2000-02-22
5787303 Digital computer system capable of processing a plurality of instructions in parallel based on a VLIW architecture 1998-07-28
5748460 Power supply apparatus 1998-05-05
5636009 Image forming apparatus having charging member Takao Honda, Tsuyoshi Watanabe, Masanori Muramatsu, Isamu Sato, Makoto Yanagida +2 more 1997-06-03
5627434 Apparatus for operating a fluorescent lamp of an image forming apparatus Toshiyuki Sekiya, Atsushi Asayama 1997-05-06
5619403 Multi-output power supply apparatus Atsushi Asayama 1997-04-08
5612857 Power supply apparatus 1997-03-18
5552857 Multicolor image forming apparatus 1996-09-03
5414862 Apparatus for controlling a power source Koji Suzuki, Joji Nagahira, Hajime Motoyama 1995-05-09
5392339 Telephone transfer apparatus using a special signal for transfer in facsimile communication Nobukiyo Sakai, Takashi Sakayama, Michiaki Yoshihara, Takashi Nakajima 1995-02-21
5375220 Multiprocessor system including a cache memory with tag copy units 1994-12-20
5289532 Facsimile apparatus providing facsimile transmission with forwardable voice communication Takashi Sakayama, Nobukiyo Sakai, Takashi Nakajima, Michiaki Yoshihara 1994-02-22
5285368 Power source device responsive to supplemental plural output voltages 1994-02-08
5283891 Error information saving apparatus of computer Shinichiro Suzuki, Yoichiro Takeuchi, Ikuo Uchihori, Ryuji Sakai 1994-02-01
5175577 Drive member sensing arrangement for an automatic focusing system of a camera Nobuo Shinozaki, Hiroyuki Koizumi, Atsushi Takami 1992-12-29
5113501 System for checking the activity and activity ratio of microprogram under test 1992-05-12
5063530 Method of adding/subtracting floating-point representation data and apparatus for the same 1991-11-05
5019840 Recording apparatus with improved sheet feeding Yoshitaka Watanabe, Toshiharu Mamiya, Takashi Endo, Jiro Moriyama 1991-05-28
4945255 Power source device Koji Suzuki, George Nagahira, Kazuyoshi Takahashi, Kunio Yoshihara, Toshiro Matsui 1990-07-31
4939580 Picture reading apparatus Yoshitaka Watanabe, Yoshiyuki Mizoguchi 1990-07-03
D308222 Document recorder Hiroshi Sano 1990-05-29
4929977 Flash photography changeover device Shigeru Tagami, Kazuo Akimoto, Hiroto Tsuyuki, Michio Kawai, Kanji Ito +3 more 1990-05-29
4888618 Image forming apparatus having ambient condition detecting means 1989-12-19
4846115 Air-cooled engine 1989-07-11