Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435470 | Pipe joint | Tsuneyuki Okabe, Kenichi Sato, Tomohiro Nakata, Tsutomu Shinohara, Michio Yamaji | 2016-09-06 |
| 9371946 | Pipe joint | Tsuneyuki Okabe, Kenichi Sato, Tomohiro Nakata, Tsutomu Shinohara, Michio Yamaji | 2016-06-21 |
| 9236272 | Etching apparatus and etching method | — | 2016-01-12 |