Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9552942 | Gas circuit breaker | Toru Yamashita, Daisuke Yoshida | 2017-01-24 |
HO
Hirokazu Otani
Overall (2017): #401,206 of 506,227Top 80%
1
Patents 2017