Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761553 | Stamper replacement method and mold for forming optical disks | Masahumi Kurisu, Masashi Tokumori, Toshihiko Shibita | 2004-07-13 |
| 5622811 | Method for forming resin articles | Yousuke Ogue | 1997-04-22 |
| 5131559 | Resin casing | Kazuyuki Kaino | 1992-07-21 |