Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8582212 | Zoom lens, and imaging apparatus incorporating the same | Yasuji Ogata, Yasuharu Yamada, Toshio Takahashi, Toyoki Kon | 2013-11-12 |
| 8169714 | Two-unit zoom lens system and image pickup apparatus using the same | Akiyoshi Tochigi, Eiji Shirota | 2012-05-01 |
| 7738184 | Zoom lens and imaging apparatus incorporating the same | Yasuharu Yamada | 2010-06-15 |
| 7199943 | Wide-angle zoom lens | — | 2007-04-03 |
| 7173770 | Zoom lens and imaging apparatus using the same | — | 2007-02-06 |
| 6940657 | Zoom lens | — | 2005-09-06 |
| 6781769 | Small-sized three-unit zoom lens | — | 2004-08-24 |
| 6701072 | Three-lens-unit zoom optical system | Eiji Shirota | 2004-03-02 |
| 6459536 | Zoom lens system, and image pickup system using the same | — | 2002-10-01 |
| 6084720 | Small-sized real image mode zoom finder | — | 2000-07-04 |
| 6044229 | Real image mode finder optical system | Hidayasu Takato | 2000-03-28 |