Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884381 | Injection molding method and device | — | 2005-04-26 |
| 6047821 | Disc storage case | Naoki Nishiguchi | 2000-04-11 |
| 5858301 | Valve gate-type injection molding method and apparatus therefor | — | 1999-01-12 |
| 5820803 | Valve gate-type injection molding method and apparatus therefor | — | 1998-10-13 |
| 4232841 | Magnetic recording tape cassette | — | 1980-11-11 |