Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128524 | Fuel cell manufacturing method and fuel cell manufacturing device | Keiji Ichihara, Naoyuki Torii, Takahiko Fujii, Teruhito Nakatomi | 2018-11-13 |
| 10094707 | Optical attenuator | Naoyuki Morimiya, Naoyuki Torii, Naoki Okamoto, Naoya Yoshida | 2018-10-09 |
| 5200000 | Phosphate treatment solution for composite structures and method for treatment | Katsuya Yamamoto, Kenichi Fukuya | 1993-04-06 |
| 4612060 | Process for controlling zinc phosphate treating solutions | Ryuiji Kojima, Naomi Suzuki, Yokichi Sato | 1986-09-16 |