Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630400 | Fuel injection valve for an internal combustion engine | Mamoru Sumida, Tsuyoshi Munezane, Keita Hosoyama | 1997-05-20 |
| 5597121 | Fuel injection valve | Tsuyoshi Munezane, Osamu Matsumoto | 1997-01-28 |
| 5411212 | Fuel injection valve | Tsuyoshi Munezane, Osamu Matsumoto | 1995-05-02 |