Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6705725 | Injection compression molding method for optically molded products | Kiyohito Gotoh | 2004-03-16 |
| 6616868 | Injection compression molding method for optically formed product | Kiyohito Gotoh | 2003-09-09 |