Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11476644 | Spark plug | Keiji Ozeki | 2022-10-18 |
| 10756517 | Spark plug | Yusuke Kawamura | 2020-08-25 |
| 10578506 | Pressure sensor that measures the pressure within a combustion chamber of an internal combustion engine | Tatsunori Yamada, Yusuke Fuji, Junki IWABUCHI, Daiki Goto | 2020-03-03 |
| 10396389 | Fuel cell stack | Takafumi SHICHIDA, Tetsuya Morikawa, Nobuyuki Hotta | 2019-08-27 |
| 10224555 | Fuel cell | Hideki Ishikawa, Hideki Uematsu, Hiroya Ishikawa, Takeshi Ohno, Takafumi SHICHIDA | 2019-03-05 |
| 9911987 | Fuel cell stack | Takafumi SHICHIDA, Tetsuya Morikawa, Nobuyuki Hotta | 2018-03-06 |