Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858679 | Corrugated heat pipe | Masuji Sakaya, Masataka Mochizuki, Kouichi Mashiko | 1989-08-22 |
| 4854372 | Corrugated heat pipe | Masuji Sakaya, Masataka Mochizuki, Kouichi Mashiko | 1989-08-08 |
| 4840552 | Apparatus for continuously producing heat-shrinkable crosslinked resin tube | Akihumi Onishi, Masakasu Hasegawa, Michio Takaoka, Motoyuki Ono, Shotaro Yoshida | 1989-06-20 |
| 4836275 | Corrugated heat pipe | Masuji Sakaya, Masataka Mochizuki, Kouichi Mashiko | 1989-06-06 |