Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326695 | Metal gasket | Kazuya Wada, Shinichi Hirayama, Ryosuke Muraoka | 2022-05-10 |
| 9284913 | Metal gasket | Shinichi Hirayama, Yosuke Matsumoto, Akihiro Ito | 2016-03-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326695 | Metal gasket | Kazuya Wada, Shinichi Hirayama, Ryosuke Muraoka | 2022-05-10 |
| 9284913 | Metal gasket | Shinichi Hirayama, Yosuke Matsumoto, Akihiro Ito | 2016-03-15 |