Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11471043 | Subjective optometry apparatus | Toshihiro Kobayashi, Yukito HIRAYAMA, Ryoji Suzuki, Daisuke Baba | 2022-10-18 |
| 11462748 | Method of manufacturing fuel cell separator | — | 2022-10-04 |
| 11251454 | Fuel cell | Takashi Kajiwara, Sachio Okada | 2022-02-15 |