Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432289 | Oxygen concentration detector | Yasuhiro Uchida, Takashi Kojima, Minoru Ota | 2002-08-13 |
| 6068746 | Oxygen sensor having a solid electrolyte applicable to an internal combustion engine | Takashi Kojima, Tomoyuki Kato, Makoto Hori, Minoru Ota | 2000-05-30 |
| 6036829 | Oxygen sensor | Hirokazu Yamada, Takashi Kojima, Makoto Hori, Minoru Ota | 2000-03-14 |
| 5969229 | Lead wire for sensor | Makoto Hori, Toshimi Miyamoto, Kenji Fukaya, Minoru Ota, Naoto Miwa | 1999-10-19 |
| 5900129 | Oxygen concentration sensor | Nobuyuki Tsuji, Takashi Kojima, Isao Watanabe, Minoru Ohta, Naoto Miwa | 1999-05-04 |
| 5874663 | Waterproof structure for an air-fuel ratio sensor | Kenji Fukaya, Makoto Hori, Masatoshi Suzuki | 1999-02-23 |
| 5859361 | Air fuel ratio sensor and a method for making the same | Kenji Fukaya, Masato Yamamoto, Makoto Hori, Minoru Ohta | 1999-01-12 |
| 5800689 | Oxygen concentration detector | Makoto Hori, Toshimi Miyamoto, Kenji Fukaya, Minoru Ohta, Naoto Miwa | 1998-09-01 |
| 5762771 | Air-fuel ratio sensor | Hirokazu Yamada, Takashi Kojima, Toshimi Miyamoto, Koji Shiozawa, Makoto Hori +1 more | 1998-06-09 |
| 5573650 | Gas sensor | Kenji Fukaya, Masatoshi Suzuki, Makoto Hori | 1996-11-12 |
| 5556526 | Gas sensor having enhanced external connectivity characteristics | Kenji Fukaya, Makoto Hori, Minoru Ota, Syuichi Nakano, Tomoji Fukaya | 1996-09-17 |
| 5545377 | Catalyst degradation detecting apparatus | Kenji Fukaya, Kazuo Hayashi, Makoto Hori, Minoru Ohta | 1996-08-13 |
| 4362609 | Oxygen concentration sensor | Hiromi Sano, Masatoshi Suzuki, Masami Ouki | 1982-12-07 |