Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092246 | Gate valve | Shinichi Wada, Hideaki Inoue, Takuya Wade, Harukuni Furuse, Jirou Endo +3 more | 2021-08-17 |
| 9273568 | Coupling structure for vacuum exhaust device and vacuum exhaust system | Toshio Suzuki, Tomonari Tanaka, Masatomo Okamoto | 2016-03-01 |
| 8733734 | Gate valve | Kyuzo Nakamura, Shinichi Wada, Seiya Sakoda | 2014-05-27 |
| 8402651 | Method of manufacturing vane | Tomonari Tanaka, Mitsuru Yahagi, Takashi Nakamura, Yuuji Fukaura | 2013-03-26 |