Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885746 | Frequency converter | Takeo Fukushima, Takahiro Furukawa, Yoshiaki Yato, Kenji Sato, Naonobu Fujimoto +1 more | 1989-12-05 |
MM
Masami Mizuguchi
Overall (All Time): #3,943,139 of 4,157,543Top 95%
1
Patents All Time