Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445671 | Optical pickup device having a shielding protection | Tadashi Takeda, Hisahiro Ishihara, Yoshio Hayashi, Taminori Masuzawa | 2002-09-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445671 | Optical pickup device having a shielding protection | Tadashi Takeda, Hisahiro Ishihara, Yoshio Hayashi, Taminori Masuzawa | 2002-09-03 |