Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11267728 | Alkaline water electrolysis device | Takehiro OIWA, Koji Kawanishi, Yuji Kamei, Nanase Ishikawa, Akiyoshi Manabe | 2022-03-08 |
| 6455122 | Heat-resisting fiber-reinforced composite material and manufacturing method thereof | Koji Nishio | 2002-09-24 |