Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442371 | Cooling device for rotary electric machine | Shigeru Murayama | 1984-04-10 |
YU
Yumiteru Utsunomiya
Overall (All Time): #4,032,587 of 4,157,543Top 100%
1
Patents All Time