Issued Patents All Time
Showing 76–100 of 160 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258234 | Air fuel ratio sensor | Michihiro Yamakawa, Masanori Fukutani, Toshihiro Sakawa, Nobuyuki Tsuji, Minoru Ohta | 2001-07-10 |
| 6229162 | Planar-type avalanche photodiode | — | 2001-05-08 |
| 6222372 | Structure of gas sensor | Kenji Fukaya, Masanobu Yamauchi, Hirokazu Yamada, Takashi Kojima | 2001-04-24 |
| 6214186 | Gas sensor having improved structure for installation of protective cover | Takashi Kojima, Hirokazu Yamada | 2001-04-10 |
| 6210641 | Air-fuel ratio control system and gas sensor for engines | Jun Yamada, Kenji Kanehara, Motomasa Iizuka, Takeshi Mizobuchi, Hidetaka Hayashi +2 more | 2001-04-03 |
| 6187477 | Lithium secondary battery and cathode composition therefor | Hiroshi Horiuchi, Kensuke Yoshida, Tsutomu Miyashita, Tamotsu Yamamoto, Masami Tsutsumi | 2001-02-13 |
| 6178806 | Air fuel ratio sensor and method for assembling the same | Masanori Fukutani, Nobuyuki Tsuji, Minoru Ohta | 2001-01-30 |
| 6136475 | Lithium secondary battery and cathode composition therefor | Masami Tsutsumi, Hiroshi Horiuchi, Tamotsu Yamamoto, Tsutomu Miyashita | 2000-10-24 |
| 6104047 | Avalanche photodiode with thin built-in depletion region | — | 2000-08-15 |
| 6080443 | Method for production of microcapsule type conductive filler | Hiroaki Date, Makoto Usui, Yuko Hozumi | 2000-06-27 |
| 6055972 | Air fuel ratio control apparatus having air-fuel ratio control point switching function | Masaya Fujimoto, Minoru Ohta, Makoto Nakae, Naoto Miwa, Hiromi Sano +1 more | 2000-05-02 |
| 6045975 | Photosensitive, heat-resistant resin composition for forming patterns | Motoaki Tani, Eiji Horikoshi, Shoichi Miyahara, Takashi Ito, Makoto Sasaki | 2000-04-04 |
| 6013419 | Process for using photosensitive, heat-resistant resin composition to form patterns | Motoaki Tani, Eiji Horikoshi, Shoichi Miyahara, Takashi Ito, Makoto Sasaki | 2000-01-11 |
| 5972807 | Photosensitive, heat-resistant resin composition and process for using same to form patterns as well as polymeric composite and production process thereof | Motaki Tani, Eiji Horikoshi, Shoichi Miyahara, Takashi Ito, Makoto Sasaki | 1999-10-26 |
| 5956841 | Assembling method for a heater-equipped air-fuel ratio sensor | Michihiro Yamakawa, Masanori Fukutani | 1999-09-28 |
| 5900129 | Oxygen concentration sensor | Nobuyuki Tsuji, Takashi Kojima, Masahiro Hamaya, Minoru Ohta, Naoto Miwa | 1999-05-04 |
| 5886646 | Data display system based on a paging signal | Ken Watanabe, Yoshichika Watanabe, Osamu Furuya, Yuzo Miura | 1999-03-23 |
| 5874664 | Air fuel ratio sensor and method for assembling the same | Michihiro Yamakawa, Masanori Fukutani, Toshihiro Sakawa, Nobuyuki Tsuji, Minoru Ohta | 1999-02-23 |
| 5862436 | Fixing apparatus and method for electrophotographic apparatus including temperature detecting mechanism for heat roller | Katsumi Ishizawa, Shuho Yokokawa, Satoshi Aita, Hidenori Takayasu, Hiroshi Udo | 1999-01-19 |
| 5830339 | Gas concentration detector | Masahiro Shibata, Tomio Sugiyama, Syuichi Nakano, Shinichiro Imamura | 1998-11-03 |
| 5805953 | Method and apparatus for indicating time for exchanging toner recovery container of electrographic apparatus | Toru Kikuchi, Shuho Yokokawa, Satoshi Aita, Hidenori Takayasu | 1998-09-08 |
| 5770835 | Process and apparatus and panel heater for soldering electronic components to printed circuit board | Seiki Sakuyama, Hiroki Uchida | 1998-06-23 |
| 5731106 | Electrolytic solution for lithium secondary battery and lithium secondary battery using the same | Masami Tsutsumi, Hiroshi Horiuchi, Tsutomu Miyashita | 1998-03-24 |
| 5707504 | Oxygen concentration detector | Kouji Jyouno | 1998-01-13 |
| 5688390 | Oxygen concentration sensor | Masanobu Yamauchi, Toshihiro Sakawa | 1997-11-18 |