Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601779 | Method for manufacturing hollow resin products | Hajime Ishikawa, Masaaki Ogawa, Hideo Yamamoto | 1997-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601779 | Method for manufacturing hollow resin products | Hajime Ishikawa, Masaaki Ogawa, Hideo Yamamoto | 1997-02-11 |