Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624255 | Multipurpose controlled atmosphere heat treatment system | Hideo Hisada, Naoji Hamasaka, Junji Mizoguchi | 1997-04-29 |
| 5295299 | Method for forming a mounting hole in a method for forming a metallic printed circuit board | — | 1994-03-22 |
| 5237132 | Metallic printed circuit board with countersunk mounting hole | — | 1993-08-17 |
| 4457622 | Screw inspection device | Michio Kato, Hidekazu Hoshino | 1984-07-03 |