Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496453 | Optical pickup | Junichi Asada, Kenji Nagashima, Youichi Saitoh, Seiji Nishiwaki | 2002-12-17 |
HK
Hiroshi Kayama
Overall (2002): #206,394 of 266,432Top 80%
1
Patents 2002