Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018962 | Injection molding die apparatus for use in the production of substrate of optical disk | Takehiko Kitamura, Hirosato Amano | 1991-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018962 | Injection molding die apparatus for use in the production of substrate of optical disk | Takehiko Kitamura, Hirosato Amano | 1991-05-28 |