Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4982939 | Clamp device for shaped bodies | Akira Yoshikawa | 1991-01-08 |
| 4629849 | Microwave heating device having a rotary reflector means in a heating chamber | Isao Mizutani | 1986-12-16 |
| 4616427 | Vacuum conveyor system | Isao Mizutani | 1986-10-14 |
| 4522668 | Method of producing ceramic filter | Yutaka Ogawa, Masashi Otaka | 1985-06-11 |