Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9766001 | Control valve | Ryosuke Satake, Takeshi Kaneko, Takeshi Watanabe | 2017-09-19 |
| 5229202 | Carbon fiber and carbon fiber-reinforced resin composition using it | Shigeki Tomono, Yoshihiro Sakamoto, Manabu Fujiya | 1993-07-20 |
| 5082296 | Spiral wound gasket and fabrication method thereof | Junichi Aizawa, Tatsuo Shimoyama, Kakuichi Kodama | 1992-01-21 |