Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5862820 | Blank material washing booth and system | Yasuyuki Sasaki | 1999-01-26 |
| 4970888 | Method of changing workpiece holders for press machine | Motoatsu Shiraishi, Masaru Sasagawa, Ken Tazou | 1990-11-20 |
| 4866974 | Method of changing die assemblies for press machine | Motoatsu Shiraishi, Ken Tazou, Masaru Sasagawa, Mitsuki Nakamura | 1989-09-19 |
| 4807456 | Workpiece transfer device for press machine | Motoatsu Shiraishi, Mitsuki Nakamura | 1989-02-28 |
| 4682685 | Conveyor in plastic working machine | Hiroyasu Yamada, Motoatsu Shiraishi, Ken Tazou, Mitsuki Nakamura, Akira Namiki +1 more | 1987-07-28 |
| 4658626 | Conveyor in plastic working machine | Hiroyasu Yamada, Motoatsu Shiraishi, Ken Tazou, Mitsuki Nakamura, Akira Namiki +1 more | 1987-04-21 |
| 4625540 | Conveyor in plastic working machine | Hiroyasu Yamada, Motoatsu Shiraishi, Ken Tazou, Mitsuki Nakamura, Akira Namiki +1 more | 1986-12-02 |