Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519791 | Shaft sealing device, rotating machine, and method for manufacturing shaft sealing device | Azumi Yoshida, Hidekazu Uehara, Shin Nishimoto | 2019-12-31 |
| 10196987 | Shaft sealing mechanism | Hidekazu Uehara, Azumi Yoshida, Hiroharu Oyama | 2019-02-05 |
| 10190433 | Shaft sealing mechanism | Azumi Yoshida, Hidekazu Uehara, Tanehiro Shinohara, Hiroharu Oyama | 2019-01-29 |
| 10174844 | Shaft seal mechanism | Hidekazu Uehara, Azumi Yoshida, Hiroharu Oyama | 2019-01-08 |