Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12236576 | Workpiece surface defect detection device and detection method, workpiece surface inspection system, and program | Akira Yahashi, Taizo Wakimura, Ryuichi Yoshida, Shota Ueki | 2025-02-25 |
| 10007099 | Variable-magnification optical system, imaging optical device, and digital appliance | Keiko Yamada | 2018-06-26 |
| 9395524 | Variable magnification optical system, imaging optical device, and digital appliance | Keiko Yamada | 2016-07-19 |
| 9295489 | Guide tube system for forming pneumoperitoneum and providing route for accessing body cavity | Kiyokazu Nakajima, Toshirou Nishida, Tsuyoshi Takahashi | 2016-03-29 |
| 9247134 | Wide-angle lens system, image sensing optical device and digital apparatus | — | 2016-01-26 |
| 9164259 | Zooming optical system, imaging optical device, and digital device | — | 2015-10-20 |
| 8797659 | Macro lens and imaging apparatus | — | 2014-08-05 |
| 8786956 | Zoom lens system, imaging optical device, and digital appliance | Yasushi Yamamoto | 2014-07-22 |
| 8767319 | Inner-focus large-aperture medium-telephoto lens system, imaging optical device, and digital appliance | Satoru Shibata | 2014-07-01 |
| 7679837 | Zoom optical system, image pickup device, and digital apparatus | — | 2010-03-16 |
| 7633686 | Zoom optical system, image sensing device, and digital apparatus | — | 2009-12-15 |
| 7630139 | Zoom lens, image pickup apparatus and digital equipment | — | 2009-12-08 |
| 7593164 | Zoom lens system and image-sensing apparatus having image shake correcting capability | — | 2009-09-22 |
| 7593165 | Zoom lens and image sensing apparatus | — | 2009-09-22 |
| 7567389 | Zoom lens, image pickup apparatus and digital equipment | — | 2009-07-28 |
| 7532408 | Variable magnification optical system and image-taking apparatus | — | 2009-05-12 |
| 7466500 | Lens unit and image pickup apparatus | Yoshifumi Mitani | 2008-12-16 |
| 7458735 | Image-taking lens unit | Yasushi Yamamoto, Tsutomu Honda | 2008-12-02 |
| 7443599 | Magnification varying optical system and image taking apparatus | Tetsuo Kohno, Mamoru Terada | 2008-10-28 |
| 7379250 | Variable magnification optical system and image-taking apparatus | — | 2008-05-27 |
| 7369322 | Imaging optical system and image pickup apparatus | — | 2008-05-06 |
| 7193786 | Zoom optical system and image pickup apparatus | Tetsuya Arimoto, Makoto Jin | 2007-03-20 |
| 7113346 | Variable magnification optical system | Makoto Jin, Tetsuya Arimoto | 2006-09-26 |