Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674446 | Method for extracting molded product from injection molding die | Yoichi Hayashi | 1997-10-07 |
| 5615395 | Method and apparatus for disassembling lens-fitted photo film unit, and flash cleaning method and apparatus | Saburo Nakajima, Fusao Ichikawa | 1997-03-25 |
| 5417914 | Method for extracting molded product from injection molding die | Yoichi Hayashi | 1995-05-23 |