Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098819 | Valve device, flow control method using the same, and semiconductor manufacturing method | Toshihide Yoshida, Tomohiro Nakata, Tsutomu Shinohara, Toshiyuki Inada | 2021-08-24 |
| 11041566 | Seal structure, sealing method, and coupling equipped with said seal structure | Koji Hiramatsu, Michio Yamaji, Kunihiko Daido, Tadayuki Yakushijin, Yasumasa Yanagida | 2021-06-22 |
| 11035494 | Flow rate control apparatus and flow rate control method for the flow rate control apparatus | Yoshinori Shimomura, Tsuyoshi Tanikawa, Tadayuki Yakushijin | 2021-06-15 |
| 11022224 | Valve device, flow control method using the same, and semiconductor manufacturing method | Toshihide Yoshida, Tomohiro Nakata, Tsutomu Shinohara, Toshiyuki Inada, Hidenobu Sato +1 more | 2021-06-01 |
| 10753497 | Shutoff-opening device | Keisuke Ishibashi, Tsuyoshi Tanikawa, Michio Yamaji, Hidenori Kiso, Tsuneyuki Okabe +2 more | 2020-08-25 |
| 10711902 | Flow dividing valve | Tsuyoshi Tanikawa, Keisuke Ishibashi, Tadayuki Yakushijin, Michio Yamaji, Ryousuke Dohi +1 more | 2020-07-14 |
| 10371270 | Diaphragm valve | Tadayuki Yakushijin, Tomohiro Nakata | 2019-08-06 |
| 6781572 | Optical pointing device, control method thereof and computer program product recording the same | — | 2004-08-24 |