Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687155 | Optical integrating element and integration type optical pickup device using the same | Masaharu Fukakusa, Shogo Horinouchi | 1997-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687155 | Optical integrating element and integration type optical pickup device using the same | Masaharu Fukakusa, Shogo Horinouchi | 1997-11-11 |