TI

Takashi Ishikawa

TO Toyota: 19 patents #1,244 of 26,838Top 5%
OL Olympus: 13 patents #315 of 3,097Top 15%
KT Kabushiki Kaisha Toshiba: 13 patents #2,297 of 21,451Top 15%
NE Nec: 6 patents #2,374 of 14,502Top 20%
PC Paramount Bed Co.: 5 patents #20 of 95Top 25%
Aisin Seiki Kabushiki Kaisha: 5 patents #693 of 3,782Top 20%
NS Nec Display Solutions: 5 patents #41 of 237Top 20%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
PK Pentel Kabushiki Kaisha: 4 patents #13 of 170Top 8%
OI Olympus Imaging: 4 patents #80 of 341Top 25%
TC Toyoda Gosei Co.: 4 patents #572 of 2,296Top 25%
SS Salk Institute For Biological Studies: 3 patents #133 of 521Top 30%
SR Sloan Kettering Institute For Cancer Research: 3 patents #138 of 644Top 25%
SC Sumitomo Metal Mining Co.: 3 patents #199 of 736Top 30%
TU Tohoku University: 3 patents #210 of 1,680Top 15%
DE Denso: 3 patents #3,857 of 11,792Top 35%
JS Jfe Steel: 3 patents #450 of 1,401Top 35%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
KS Kawasaki Steel: 3 patents #381 of 1,922Top 20%
NS Nippon Cable System: 3 patents #9 of 90Top 10%
GC Globalwafers Japan Co.: 3 patents #8 of 44Top 20%
HE Hitachi Kokusai Electric: 2 patents #354 of 843Top 45%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
NC Nippon Seiki Co.: 2 patents #60 of 311Top 20%
JA Japan Aerospace Exploration Agency: 2 patents #70 of 546Top 15%
FA Fanuc: 2 patents #952 of 1,735Top 55%
HM Hitachi Medical: 2 patents #260 of 680Top 40%
FC Faurecia Clarion Electronics Co.: 2 patents #25 of 101Top 25%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
TS Toshiba Electronic Devices & Storage: 1 patents #470 of 900Top 55%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
IR Ig-Technical Research: 1 patents #6 of 14Top 45%
IL Isuzu Motors Limited: 1 patents #414 of 908Top 50%
KC Kyosan Denki Co.: 1 patents #47 of 129Top 40%
NS Nec Network And Sensor Systems: 1 patents #7 of 21Top 35%
NC Nippon Electric Co.: 1 patents #251 of 792Top 35%
SC Shindengen Electric Manufacturing Co.: 1 patents #159 of 307Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TL Takeda Pharmaceutical Company Limited: 1 patents #859 of 1,531Top 60%
TC Toko Co.: 1 patents #92 of 196Top 50%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
AK Aisan Kogyo Kabushiki Kaisha: 1 patents #344 of 642Top 55%
YC Yamanashi Electronics Co.: 1 patents #18 of 75Top 25%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #7,340 of 4,157,543Top 1%
138
Patents All Time

Issued Patents All Time

Showing 101–125 of 138 patents

Patent #TitleCo-InventorsDate
6155448 Fuel tank Tomoyasu Arase, Masahide Kobayashi, Katsuyuki Miura, Yoshihiko Hyodo 2000-12-05
6153921 Diode device Yutaka Aoki, Haruhiko Taguchi, Takeshi Kasahara 2000-11-28
6097043 Semiconductor integrated circuit and supply method for supplying multiple supply voltages in a semiconductor integrated circuit Mutsunori Igarashi, Hiroshi Tanaka, Kimiyoshi Usami, Masahiro Kanazawa, Chiharu Mizuno 2000-08-01
6047687 Canister Yoshihiko Hyodo, Hideo Yamada 2000-04-11
5979417 Fuel reserving device Yoshihiko Hyodo, Takaaki Itoh, Toru Kidokoro, Masahide Kobayashi 1999-11-09
5975331 Fuel tank comprising a separator film 1999-11-02
5868428 Structure for mounting a canister for reducing transmission of vibration generated in a wheel to the canister 1999-02-09
5775174 Vehicular foot-operated parking brake control apparatus Kazunari Kanbe, Takuya Inaba, Masayoshi Katagiri 1998-07-07
5769969 Rare earth-iron-nitrogen magnet alloy Atsushi Kawamoto 1998-06-23
5687697 Vehicle fuel vapor treating apparatus 1997-11-18
5678369 Refractory/heat insulating panels Hideki Takiguchi, Fumio Takahashi, Minoru Saitoh, Hiroaki Konta, Takanobu Niizeki +4 more 1997-10-21
5669360 Fuel-vapor emission-control system for controlling the pressure in a system Yoshihiko Hyodo, Hiroki Matsuoka 1997-09-23
5653211 Canister 1997-08-05
5655178 Electrophotographic apparatus having cleaning device and developing device configured to prevent toner leakage Masaaki Ishikawa, Michihisa Iguchi, Hiroshi Hashizume, Tetsuya Nakamura, Kouichirou Satou +6 more 1997-08-05
5632251 Engine fuel vapor treating apparatus 1997-05-27
5623911 Fuel vapor treating apparatus Shinsuke Kiyomiya, Koji Okawa, Mitsuru Takada 1997-04-29
5613390 Corner reduction device equipped with corner rolls, control device thereof, and method of rolling by using these devices Takao Yunde, Toshisada Takechi, Katsumi Okada, Takatoshi Amakawa 1997-03-25
5600986 Sizing press and die system Takao Yunde, Shigefumi Katsura, Toshisada Takechi 1997-02-11
5530094 Gamma retinoic acid receptor Fumimaro Takaku, Michio Imawari, Ronald M. Evans, Kazuhiko Umesono 1996-06-25
5488462 Electrophotographic apparatus having developing device with seals for preventing toner leakage Masaaki Ishikawa, Michihisa Iguchi, Hiroshi Hashizume, Tetsuya Nakamura, Kouichirou Satou +6 more 1996-01-30
5323951 Method of joining steel sheet bars in hot rolling and a continuous hot rolling method Toshisada Takechi, Masanori Ebihara, Fujio Aoki, Kunio Yoshida, Naoki Hatano +7 more 1994-06-28
5289237 Developing device and method for locating a toner restricting member at a developing device Hiroshi Hashizume 1994-02-22
5263517 Toner pack for use with the developing device and method of filling up toner from the toner pack to the developing device Jiro Fukasawa, Shinji Tsuji 1993-11-23
5260432 Human gamma retinoic acid receptor DNA Fumimaro Takaku, Michio Imawari, Ronald M. Evans, Kazuhiko Umesono 1993-11-09
5255254 Optical disk device Masayoshi Watanabe 1993-10-19