Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11221072 | Arrangement structure for seal member | Akira Ueda, Mitsuru MINAMI, Akihiro Nagano | 2022-01-11 |
| 10907736 | Split seal ring | Mitsuru MINAMI, Akira Ueda, Jyunichi Yamashita, Akihiro Nagano | 2021-02-02 |