Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326742 | Valve | Koji Hiramatsu, Tadayuki Yakushijin | 2022-05-10 |
| 11041566 | Seal structure, sealing method, and coupling equipped with said seal structure | Koji Hiramatsu, Michio Yamaji, Kunihiko Daido, Tadayuki Yakushijin, Takashi Funakoshi | 2021-06-22 |
| 10132415 | Fluid controller | Tsuyoshi Tanikawa, Michio Yamaji, Tadayuki Yakushijin, Keisuke Ishibashi | 2018-11-20 |
| 10060537 | Fluid controller | Michio Yamaji, Tadayuki Yakushijin, Keisuke Ishibashi, Tsuyoshi Tanikawa | 2018-08-28 |
| 9920857 | Vacuum valve | Tsuyoshi Tanikawa, Michio Yamaji, Tadayuki Yakushijin, Keisuke Ishibashi | 2018-03-20 |
| 9518673 | Manual and pressurized fluid controlled fluid controller | Tsuyoshi Tanikawa, Tadayuki Yakushijin, Keisuke Ishibashi | 2016-12-13 |
| D757900 | Fluid controller | Tadayuki Yakushijin, Keisuke Ishibashi, Tomohiro Nakata, Tsuyoshi Tanikawa, Michio Yamaji | 2016-05-31 |
| D752715 | Fluid controller | Tadayuki Yakushijin, Keisuke Ishibashi, Tomohiro Nakata, Tsuyoshi Tanikawa, Michio Yamaji | 2016-03-29 |