Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663508 | Combination thermal and mechanical safety switch for microwave heating oven | Yohzoh Ishimura, Okihiko Nakano, Toyotsugu Matsukura | 1987-05-05 |
TK
Toshiaki Kanaoka
Overall (All Time): #3,973,733 of 4,157,543Top 100%
1
Patents All Time