Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349474 | Rear converter lens | Seiji Shimizu | 1994-09-20 |
| 5325235 | Compact zoom lens system | Tatsuru Kanamori | 1994-06-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349474 | Rear converter lens | Seiji Shimizu | 1994-09-20 |
| 5325235 | Compact zoom lens system | Tatsuru Kanamori | 1994-06-28 |