Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7270535 | Disc-molding mold, molded product, molding machine and disk-shaped member | Yuichi Inada, Yasuyoshi Sakamoto | 2007-09-18 |
| D528572 | Moving side bush for a disc-molding die | Yasuyoshi Sakamoto | 2006-09-19 |
| D526667 | Sprue cutting punch for a disc-molding die | Yasuyoshi Sakamoto | 2006-08-15 |
| D521032 | Sprue bush for a disc-molding die | Yasuyoshi Sakamoto | 2006-05-16 |
| D521033 | Inner stamper holder for a disc-molding die | Yasuyoshi Sakamoto | 2006-05-16 |
| D520034 | Cavity ring for a disc-molding die | Yasuyoshi Sakamoto | 2006-05-02 |