Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7913660 | Cylinder head | Toshihiko Oka, Kenichi Morishima, Norio Takayasu | 2011-03-29 |
| 7677219 | Cylinder head | Toshihiko Oka, Kenichi Morishima, Norio Takayasu | 2010-03-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7913660 | Cylinder head | Toshihiko Oka, Kenichi Morishima, Norio Takayasu | 2011-03-29 |
| 7677219 | Cylinder head | Toshihiko Oka, Kenichi Morishima, Norio Takayasu | 2010-03-16 |