Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5816093 | Method and tool for forming a tapered hole in a cylindrical work by punching extruding | Hirosato Takeuchi, Shigeru Yasuda | 1998-10-06 |
| 4988129 | Fluid pipe coupling | Noboru Saito, Naoyuki Kotake, Makoto Nagumo | 1991-01-29 |
| 4918969 | Forging method for a hollow article | Hirosato Takeuchi, Yutaka Tanaka, Osahiko Miyazaki, Noboru Saito, Naoyuki Kotake +1 more | 1990-04-24 |
| 4891659 | Continuous plate making method for photosensitive resin plate and device thereof | Kosaku Onodera | 1990-01-02 |
| 4733260 | Continuous plate making method for photosensitive resin plate and device thereof | Kosaku Onodera | 1988-03-22 |