Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449095 | Optical pickup | Sakashi Ohtaki | 2002-09-10 |
| 6388967 | Liquid crystal driving signal generating apparatus and optical disk reproducing apparatus with liquid crystal driving signal generating apparatus | Junichi Furukawa, Kiyoshi Tateishi, Hiroaki Abe | 2002-05-14 |