Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053648 | Pneumatic fender monitoring system | Gang Hou, Masahiko Miyamoto, Masaharu Manishi, Koko Tsuchiya | 2021-07-06 |
| 10933507 | Polishing apparatus | Akira Nakamura, Hiroaki Shibue, Mitsuo Tada | 2021-03-02 |