Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7383697 | Optical element molding method | Shigeru Hosoe | 2008-06-10 |
| 7222710 | Conveyance apparatus, conveyance system, and conveyance method | Shigeru Hosoe, Nobuyuki Baba | 2007-05-29 |
| 7023765 | Optical element, optical pick-up device and manufacturing method of the optical element | Shigeru Hosoe | 2006-04-04 |