Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128524 | Fuel cell manufacturing method and fuel cell manufacturing device | Keiji Ichihara, Tsuneo Saito, Takahiko Fujii, Teruhito Nakatomi | 2018-11-13 |
| 10094707 | Optical attenuator | Naoyuki Morimiya, Naoki Okamoto, Naoya Yoshida, Tsuneo Saito | 2018-10-09 |