Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4575598 | Circuit breaker | Shinji Yamagata, Fumiyuki Hisatsune, Junichi Terachi, Shiro Murata, Hajimu Yoshiyasu | 1986-03-11 |
KY
Kiyomi Yamaoto
Overall (All Time): #3,991,963 of 4,157,543Top 100%
1
Patents All Time