Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879632 | Cooling system for an electronic circuit device | Haruhiko Yamamoto, Masahiro Suzuki, Yoshiaki Udagawa, Mitsuhiko Nakata, Izumi Ono +1 more | 1989-11-07 |
KK
Koji Katsuyama
Overall (1989): #86,265 of 140,708Top 65%
1
Patents 1989