Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543970 | Zoom lens system | Kazuyoshi Hata, Yukio Maekawa, Katsuhiro Takamoto | 1996-08-06 |
| 5398064 | Camera system with automatic variator compensation in a zooming mode of operation | — | 1995-03-14 |
| 5359457 | Wide-angle zoom lens system | Katsuhiro Takamoto | 1994-10-25 |
| 5268793 | Zoom lens system | Katsuhiro Takamoto | 1993-12-07 |
| 4863248 | Single collimator lens | — | 1989-09-05 |