Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631752 | Expansion joint and steam turbine system including the same | Tsukasa Shimakawa, Jun Nagashima, Tomohiro Oshita, Hiromu Nishijima | 2017-04-25 |
| 7017601 | Electromagnetic valve | Hidehiro Soga, Kenji Nakao, Kouichi Ojima | 2006-03-28 |