Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161360 | Valve device | Masayoshi Okamoto, Katsu YOSHIDA, Yoshiteru FUJIMOTO | 2018-12-25 |
| 9976653 | Sliding seal and seal structure | Yutaka Suzuki, Kaoru Nomichi, Mikiya Shinohara, Akinobu Moriyama | 2018-05-22 |