Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12142768 | Method for producing gas diffusion electrode substrate | Masamichi Utsunomiya, Fumitaka Watanabe | 2024-11-12 |
| 9175618 | Engine control device and engine control method | Takahiro Uchiyama, Tomoo Nagumo, Kenichi Tsutsumi | 2015-11-03 |