Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8834693 | Gas sensor element and gas sensor including the same | Kiyomi Kobayashi, Motoaki Satou | 2014-09-16 |
| 8597481 | Gas sensor element and gas sensor equipped with the same | Kiyomi Kobayashi | 2013-12-03 |
| 7216624 | Fuel injection valve for internal combustion engine | Takeshi Mizobuchi, Kimitaka Saito, Norio Yamamoto, Masatoshi Basaki, Masao Sawamura | 2007-05-15 |