Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5509668 | Mechanical seal for pressurized fluid pumps | Eiji Kojima, Tadayuki Shimowada, Fujio Sato | 1996-04-23 |
| 4979283 | Method and apparatus for removing flash of polymeric molded products | Masaaki Enomoto, Hidetoshi Nagamatsu | 1990-12-25 |
| 4979854 | Method and apparatus for removing flash of polymeric molded products | Masaaki Enomoto, Hidetoshi Nagamatsu | 1990-12-25 |
| 4836722 | Method and apparatus for removing flash of polymeric molded products | Masaaki Enomoto, Hidetoshi Nagamatsu | 1989-06-06 |
| 4773156 | Apparatus for securing parts | — | 1988-09-27 |
| 4699584 | Die opening device for molding machine | Hidetoshi Nagamatsu | 1987-10-13 |