Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6548023 | Gas sensor | Kouji Matsuo, Shoji Akatsuka, Satoshi Ishikawa | 2003-04-15 |
| 6395159 | Oxygen sensor | Kouji Matsuo, Satoshi Ishikawa, Shoji Akatsuka, Takashi Mizukusa, Hiromichi Hayashi | 2002-05-28 |