Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815749 | Functional element housing package, and semiconductor device and LN modulator | Takayuki Shirasaki | 2023-11-14 |
| 10190935 | Gas leak detection device and gas leak detection method | Hisao Inami, Makoto Hirose, Masaru TATEMI, Toshiaki Rokunohe | 2019-01-29 |
| 10049839 | Gas circuit breaker | Hideaki Uchiyama, Noriyuki Yaginuma, Daisuke Nomura, Yuji Kaneko | 2018-08-14 |
| 9116176 | Optical current transformer for gas-insulated apparatus | Wei Zhang, Masashi Kawamata, Tatsushi Yamaguchi, Daigorou Shiozawa | 2015-08-25 |