Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225994 | Control and supervisory system for power distribution equipment | Ichiro Arinobu, Yasuhiro Ishii, Katsuya Sakai, Hiromitsu Takahashi | 1993-07-06 |
| 4755958 | Temperature measuring apparatus | — | 1988-07-05 |