Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764630 | Method of producing resin mold | Hiroshi Shirakawa, Isao Nishigaki | 2004-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764630 | Method of producing resin mold | Hiroshi Shirakawa, Isao Nishigaki | 2004-07-20 |