Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6267578 | Bonded optical disk with internal abutting structure to control spacing of bonded halves and thickness of bond layer | — | 2001-07-31 |
| 6078561 | Bonded optical disk with internal abutting structure to control spacing of bonded halves and thickness of bond layer | — | 2000-06-20 |
| 6019863 | Optical disk structure, method of manufacturing the same, and apparatus for manufacturing the same | Hideyuki Irie, Takeshi Hagio, Minami Amano, Mikio Mori, Takashi Tomita | 2000-02-01 |
| 5961777 | Apparatus for manufacturing bonded disks | — | 1999-10-05 |
| 5728250 | Method and apparatus for manufacturing bonded disks | — | 1998-03-17 |