Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10079475 | Plug connector, rubber member, and ring member | Junpei Ohta | 2018-09-18 |
| 8851915 | Plug cap | Junpei Ohta, Ryohei Kitamura, Takao Yamamoto, Yutaka Sonoda | 2014-10-07 |
| 6979801 | Glow plug with built-in combustion pressure sensor and manufacturing method thereof | Koji Okazaki, Mitsuru Kondo, Takahiro Suzuki | 2005-12-27 |
| 6880540 | Ignition coil, and internal combustion engine ignition device | Hiroshi Inagaki, Takahiro Suzuki | 2005-04-19 |
| 6655334 | Ignition apparatus for use in internal combustion engine | Hiroshi Inagaki, Takahiro Suzuki | 2003-12-02 |
| 6554984 | Method of manufacturing a gas sensor | Ryuji Inoue, Shoji Kitanoya, Kenji Kato, Takafumi Oshima | 2003-04-29 |
| 6533911 | Device for measuring combustible-gas concentration in an exhaust gas | Hiroki Fujita, Shoji Kitanoya, Kenji Kato, Ryuji Inoue, Takafumi Oshima | 2003-03-18 |
| 6338783 | Gas sensor, method of manufacturing the same, and gas sensor system using the gas sensor | Ryuji Inoue, Shoji Kitanoya, Kenji Kato, Takafumi Oshima | 2002-01-15 |
| 6325906 | Gas sensor and apparatus for measuring combustible gas component concentration using the same | Shoji Kitanoya, Kenji Kato, Ryuji Inoue, Takafumi Oshima | 2001-12-04 |
| 6303012 | Gas sensor, gas sensor system using the same | Ryuji Inoue, Shoji Kitanoya, Kenji Kato, Takafumi Oshima | 2001-10-16 |
| 6153072 | Gas sensor, gas sensor system using the same, and method of manufacturing a gas sensor | Ryuji Inoue, Shoji Kitanoya, Kenji Kato, Takafumi Oshima | 2000-11-28 |
| 6136170 | Exhaust gas sensor and system thereof | Ryuji Inoue, Shoji Kitanoya, Yumi Mizutani, Masahito Kida, Takafumi Oshima +1 more | 2000-10-24 |
| 5993625 | Exhaust gas sensor | Ryuji Inoue, Yumi Kuroki, Shoji Kitanoya, Satoshi Sugaya, Takafumi Oshima | 1999-11-30 |