Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10488736 | Instant film pack and device using the same | Kenji Sugiyama | 2019-11-26 |
| 10199188 | Gas circuit breaker | Masanao Terada, Yoichi Oshita, Hiroaki Hashimoto, Hajime Urai, Katsuhiko Shiraishi | 2019-02-05 |