Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739844 | Mechanical seal | Hikaru Katori, Keiichi Chiba, Tadahiro Kimura, Akira Yoshino | 2023-08-29 |
| 11608897 | Slide component | Tetsuzo OKADA, Takeshi Hosoe, Yuki Sasaki, Keita Kajihara | 2023-03-21 |
| 11549589 | Mechanical seal | Tadahiro Kimura, Akira Yoshino | 2023-01-10 |
| 11543033 | Mechanical seal | Yuki Sasaki, Keiichi Chiba, Kenji Kiryu, Tetsuzo OKADA | 2023-01-03 |