Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132415 | Fluid controller | Michio Yamaji, Tadayuki Yakushijin, Keisuke Ishibashi, Yasumasa Yanagida | 2018-11-20 |
| 10060537 | Fluid controller | Yasumasa Yanagida, Michio Yamaji, Tadayuki Yakushijin, Keisuke Ishibashi | 2018-08-28 |
| 9976658 | Diaphragm valve | Keisuke Ishibashi, Taichi Kitano, Michio Yamaji | 2018-05-22 |
| 9920857 | Vacuum valve | Michio Yamaji, Tadayuki Yakushijin, Keisuke Ishibashi, Yasumasa Yanagida | 2018-03-20 |