Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8767323 | Optical apparatus | — | 2014-07-01 |
| 8743267 | Optical apparatus for calculating an object distance | Masanori Ishikawa, Atsushi Koyama, Masayasu Mizushima, Hirokazu Shukuin | 2014-06-03 |
| 7903347 | Lens apparatus and optical apparatus | — | 2011-03-08 |
| 7675567 | Camera, camera system, and lens apparatus | Tohru Kawai, Masanori Ishikawa, Mitsuru Shinohara, Shigeki Sato, Yuki Nagao | 2010-03-09 |
| 7603030 | Optical apparatus for correcting the movement of a focusing lens in accordance with a change in focal length | — | 2009-10-13 |
| 7515199 | Detachable lens apparatus, camera system and camera for accurate automatic focusing using two driving mechanisms | Tohru Kawai, Masanori Ishikawa, Mitsuru Shinohara, Shigeki Sato, Yuki Nagao | 2009-04-07 |
| 7385632 | Lens, camera body and camera system | Mitsuru Shinohara, Tohru Kawai, Masanori Ishikawa, Shigeki Sato, Yuki Nagao | 2008-06-10 |
| 7106363 | Lens apparatus, camera system, and camera | Masanori Ishikawa, Shigeki Sato | 2006-09-12 |
| 6999684 | Camera system and camera | Shigeki Sato, Toru Kawai, Masanori Ishikawa | 2006-02-14 |
| 6892028 | Camera system, camera and lens apparatus | Toru Kawai, Masanori Ishikawa, Shigeki Sato | 2005-05-10 |
| 6847785 | Camera system, camera and lens apparatus | Toru Kawai, Masanori Ishikawa, Shigeki Sato | 2005-01-25 |
| 6738198 | Optical-element holding mechanism, image-shake correcting device and optical apparatus | Koichi Washisu, Shigeki Sato | 2004-05-18 |
| 6603929 | Camera system and lens apparatus | Masanori Ishikawa, Toru Kawai, Ryuji Suzuki, Shigeki Sato | 2003-08-05 |
| 6381076 | Zoom lens barrel | — | 2002-04-30 |
| 6040951 | Optical apparatus having hard circuit board encoder | — | 2000-03-21 |
| D420029 | Interchangeable lens for single-lens reflex camera | Hiroyuki Kimura | 2000-02-01 |
| 5974269 | Image blur preventing apparatus | Shigeki Sato, Koichi Washisu, Takashi Watanabe | 1999-10-26 |
| 5408286 | Signal generating device with selective pattern reading | — | 1995-04-18 |