Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8393196 | Gas sensor | Koichi Ikawa, Shinichiro KITO, Yoshinori Tsujimura, Takio Kojima | 2013-03-12 |
| 7412871 | Oxidizing gas sensor and production method thereof | Yoshihiro Nakano, Shinichi Nakagawa, Takio Kojima | 2008-08-19 |
| 7276745 | Gas sensor | Shinichi Nakagawa, Yoshihiro Nakano, Takio Kojima | 2007-10-02 |
| 6136170 | Exhaust gas sensor and system thereof | Ryuji Inoue, Tomohiro Fuma, Shoji Kitanoya, Yumi Mizutani, Takafumi Oshima +1 more | 2000-10-24 |
| 5989624 | Method for manufacturing electrode | Ryuji Inoue, Takafumi Oshima | 1999-11-23 |
| 5610117 | Catalyst for purification of diesel engine exhaust gas | Makoto Horiuchi | 1997-03-11 |