Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309848 | Sealing structure of ceramic heater | Kozo Takamura, Makoto Shirai | 2007-12-18 |
| 6740218 | Gas sensor | Masanobu Yamauchi | 2004-05-25 |
| 6497808 | Gas sensor | Masanobu Yamauchi | 2002-12-24 |
| 6222372 | Structure of gas sensor | Masanobu Yamauchi, Isao Watanabe, Hirokazu Yamada, Takashi Kojima | 2001-04-24 |
| 6065327 | Air fuel ratio sensor with externally located heat source | Masanobu Yamauchi | 2000-05-23 |
| 5969229 | Lead wire for sensor | Makoto Hori, Toshimi Miyamoto, Masahiro Hamaya, Minoru Ota, Naoto Miwa | 1999-10-19 |
| 5874663 | Waterproof structure for an air-fuel ratio sensor | Makoto Hori, Masahiro Hamaya, Masatoshi Suzuki | 1999-02-23 |
| 5859361 | Air fuel ratio sensor and a method for making the same | Masato Yamamoto, Makoto Hori, Masahiro Hamaya, Minoru Ohta | 1999-01-12 |
| 5800689 | Oxygen concentration detector | Makoto Hori, Toshimi Miyamoto, Masahiro Hamaya, Minoru Ohta, Naoto Miwa | 1998-09-01 |
| 5573650 | Gas sensor | Masatoshi Suzuki, Masahiro Hamaya, Makoto Hori | 1996-11-12 |
| 5556526 | Gas sensor having enhanced external connectivity characteristics | Makoto Hori, Masahiro Hamaya, Minoru Ota, Syuichi Nakano, Tomoji Fukaya | 1996-09-17 |
| 5545377 | Catalyst degradation detecting apparatus | Kazuo Hayashi, Makoto Hori, Masahiro Hamaya, Minoru Ohta | 1996-08-13 |