Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D335488 | Electronic trip relay | Masakatsu Suzuki, Kazuhiro Ishii, Koji Hirotsune, Ichiro Arinobu | 1993-05-11 |
SA
Shingo Akita
Overall (All Time): #3,823,895 of 4,157,543Top 95%
1
Patents All Time