Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645739 | Method of manufacturing a light source unit | Naotarou Nakata, Kazutoshi Yamazaki | 1997-07-08 |
| 5617441 | Light source unit and its manufacturing method, adjusting method and adjusting apparatus | Naotarou Nakata, Kazutoshi Yamazaki | 1997-04-01 |