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 51–75 of 76 patents

Patent #TitleCo-InventorsDate
4838534 Paper feed apparatus Yutaka Kikuchi 1989-06-13
4831455 Picture reading apparatus Yoshitaka Watanabe, Yoshiyuki Mizoguchi 1989-05-16
4825295 Image reading apparatus Yoshitaka Watanabe, Toyokazu Mizogui, Takao Kinoshita, Akihiko Tojo, Yasutomo Suzuki +1 more 1989-04-25
4793301 Lubricating system for an internal combustion engine 1988-12-27
4772899 Scanning mechanism for recording apparatus Toshiharu Mamiya, Yoshitaka Watanabe, Takashi Endo 1988-09-20
4755835 Time recorder with printing wheels and impression hammer Masuo Ogihara, Hajime Oda, Atsushi Takami, Toshiya Tamura 1988-07-05
4751521 Time recorder with automatic correction for momentary discontinuation of power supply Masuo Ogihara, Hajime Oda, Atsushi Takami, Toshiya Tamura 1988-06-14
4731668 Image reading apparatus including means for accurately determining the location of read image information Hiroshi Satomura, Takeshi Honjo, Takashi Saito, Tatsuo Takeuchi, Masataka Naito +2 more 1988-03-15
4709915 Sorting apparatus Kazuhiro Matsuo, Akimitsu Hoshi 1987-12-01
4709319 Power supply device Kazuyoshi Takahashi, Koji Suzuki, Joji Nagahira, Kunio Yoshihara, Toshiro Matsui 1987-11-24
4707799 Bit sliced decimal adding/subtracting unit for multi-digit decimal addition and subtraction Kazutoshi Eguchi 1987-11-17
4698650 Recording apparatus and cassette for recording medium Yoshitaka Watanabe, Toshiharu Mamiya, Takashi Endo 1987-10-06
4657404 Alarm signaling time indicating mechanism for an alarm clock Masuo Ogihara 1987-04-14
4607320 Power supply device having a switched primary power supply and control means for maintaining a constant off period and a variable on period Toshiro Matui, Koji Suzuki, Jyoji Nagahira, Kunio Yoshihara, Kazuyoshi Takahashi 1986-08-19
4600294 Image forming apparatus with detector and control Koji Suzuki, Jyoji Nagahira, Kazuyoshi Takahashi, Kunio Yoshihara, Toshiro Matsui 1986-07-15
4485098 Method for promoting healing of wound and lowering blood level of creatine phosphokinase Kunitoshi Sekimoto, Yoneji Mamiya 1984-11-27
4444511 Mode switching device in an electronic timepiece Masuo Ogihara, Nobuo Shinozaki, Yoichi Seki 1984-04-24
4423966 Alarm control system for alarm clock Masuo Ogihara, Nobuo Shinozaki, Yoichi Seki 1984-01-03
4410541 Composite for improving lipid metabolism Hiroshi Kamimae 1983-10-18
4400091 Second stop device of clock Musuo Ogihara, Nobuo Shinozaki, Yoichi Seki 1983-08-23
4394376 Method for preventing hypertriglyceridemia Hiroshi Kamimae 1983-07-19
4376994 Time detecting device for alarm clock Masuo Ogihara, Nobuo Shinozaki, Yoichi Seki 1983-03-15
4371267 Time detecting device for alarm clock Masuo Ogihara, Nobuo Shinozaki, Yoichi Seki 1983-02-01
4338304 Composite for treating diabetes Hiroshi Kamimae 1982-07-06
4197436 Timer mechanism Kiyoyuki Arai 1980-04-08