Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276216 | Cylinder head blank and cylinder head manufacturing method | Masatoshi Inoguchi, Hidenobu Matsuyama, Hirohisa Shibayama, Yoshitsugu Noshi, Koukichi Kamada +1 more | 2025-04-15 |
| 11680499 | Sliding member | Yoshinori Izawa, Yutaka Mabuchi, Akinobu Itou, Junichi Arai, Misao Mogami +1 more | 2023-06-20 |