Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720742 | Light control device, method for driving same and pickup device using the light control device | Toshiharu Yanagida, Toru Udaka, Masaru Kawabata | 2004-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720742 | Light control device, method for driving same and pickup device using the light control device | Toshiharu Yanagida, Toru Udaka, Masaru Kawabata | 2004-04-13 |