Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9494770 | Imaging lens and imaging apparatus equipped with the same | Ping Sun, Michio Cho | 2016-11-15 |
| 9477068 | Imaging lens and imaging apparatus | Yoshiaki Ishii | 2016-10-25 |
| 9389398 | Imaging lens, and imaging apparatus including the imaging lens | Yoshiaki Ishii | 2016-07-12 |
| 9335523 | Imaging lens and imaging apparatus | Yoshiaki Ishii | 2016-05-10 |
| 9239448 | Imaging lens, and imaging apparatus including the imaging lens | Yoshiaki Ishii | 2016-01-19 |
| 9176306 | Imaging lens and imaging apparatus | Yoshiaki Ishii | 2015-11-03 |
| 9036279 | Imaging lens and imaging apparatus | Yoshiaki Ishii | 2015-05-19 |
| 8213096 | Imaging lens and imaging apparatus | — | 2012-07-03 |
| 7672061 | Zoom lens and imaging device | — | 2010-03-02 |
| 7505213 | Zoom lens and image pickup apparatus | Nobuaki Toyama | 2009-03-17 |
| 6813089 | Extender optical system | — | 2004-11-02 |
| 6791765 | Retrofocus wide-angle lens | — | 2004-09-14 |
| 6556355 | Mount conversion adaptor lens | — | 2003-04-29 |
| 6549344 | Retro focus type wide-angle lens apparatus using the same | — | 2003-04-15 |
| 6351336 | Attachment lens for short distance shots | — | 2002-02-26 |
| 6288847 | Attachment lens system | — | 2001-09-11 |
| 6285510 | Zoom lens | — | 2001-09-04 |
| 6058269 | Oscillation isolating attachment lens system | — | 2000-05-02 |
| 5991092 | Zoom lens | — | 1999-11-23 |
| 5737127 | System of focusing zoom lens | — | 1998-04-07 |
| 5561560 | Zoom lens system | — | 1996-10-01 |
| 5159493 | Retrofocus type wide angle lens comprising a fixed group and movable corrective and rear groups | — | 1992-10-27 |