Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11087934 | Arc-quenching device for direct current switch | Makito Morii, Hiroyuki Otsuka | 2021-08-10 |
| 10964493 | Arc-quenching device for direct current switch | Makito Morii, Hiroyuki Otsuka | 2021-03-30 |
| 10939811 | Light source device for endoscope and endoscope system | Yusuke Yabe, Satoshi Tanaka, Tomoya Takahashi, Masaaki Watanabe, Susumu Hashimoto +3 more | 2021-03-09 |