Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602615 | Photometric device to determine a correct photometric value of a spot photometric region | Masaru Muramatsu | 1997-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602615 | Photometric device to determine a correct photometric value of a spot photometric region | Masaru Muramatsu | 1997-02-11 |