Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583939 | Auxiliary imaging lens and imaging apparatus using the same | Kazuo Yoshikawa | 2003-06-24 |
| 6512542 | TV lens drive unit having a mechanism for designating a constant zoom rate | Keiji Kaneko | 2003-01-28 |
| 6185044 | TV lens with still-taking function | Kazuo Yoshikawa, Takami Hasegawa | 2001-02-06 |
| 6130715 | Fine tuning lens driving apparatus of TV camera | Nobuo Matsui | 2000-10-10 |
| 6035137 | Taking lens drive unit | Keiji Kaneko | 2000-03-07 |
| 5777801 | Internal focusing zoom lens with means preventing lens warping effects | Nobuo Matsui | 1998-07-07 |
| 5343263 | Lens grip coupling and positioning mechanism | Tadamasa Manome, Keiji Kaneko | 1994-08-30 |