Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812617 | Cooling system for cooling electrical parts for microwave oven | Koichi Takeuji | 1989-03-14 |
TF
Takashi Furusawa
Overall (1989): #53,717 of 140,708Top 40%
1
Patents 1989