Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4626618 | DC electric power cable | Michio Takaoka, Tsuneaki Motai, Motoyuki Ono, Shotaro Yoshida, Toshio Niwa +2 more | 1986-12-02 |
| 4416601 | Continuous vulcanizer | Masakazu Hasegawa, Michio Takaoka, Hiroto Oshima | 1983-11-22 |