Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11472670 | Safety gear for an elevator | Naohiro Shiraishi, Seiji Watanabe, Masayuki Kakio | 2022-10-18 |
| 11260996 | Lunar orbiting satellite system, and ground station of lunar orbiting satellite system | Naoki Imamura, Shoji Yoshikawa, Kenro Mitsuda, Kazushi Sekine, Kana Tsuneishi | 2022-03-01 |
| 10495281 | Projection optical instrument and headlight device | Atsushi Michimori, Eiji Yokoyama | 2019-12-03 |
| 10442340 | Headlight module and headlight | Ritsuya Oshima, Atsushi Michimori, Masashige Suwa, Kuniko Kojima | 2019-10-15 |