Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804812 | Microwave oven with combined rotary heater and wave guide plate | Junzo Tanaka | 1989-02-14 |
YM
Yasuyuki Motozuka
Overall (1989): #41,966 of 140,708Top 30%
1
Patents 1989