Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326656 | Mask blank and method of manufacturing photomask | Hitoshi Maeda, Kazutake TANIGUCHI, Naoto YONEMARU | 2025-06-10 |
| 10108024 | Lens barrel | Manabu Kobayashi | 2018-10-23 |
| 9285672 | Reflective mask and method for manufacturing same | Norihito Fukugami, Yo Sakata, Genta Watanabe | 2016-03-15 |
| 8780456 | Lens barrel | Fumio Shinano, Tetsuya Uno, Norihiko Saka | 2014-07-15 |
| 8654460 | Lens barrel | — | 2014-02-18 |
| 8547647 | Lens barrel | Fumio Shinano, Tetsuya Uno, Norihiko Saka | 2013-10-01 |
| 8456755 | Lens barrel | Fumio Shinano, Tetsuya Uno, Norihiko Saka | 2013-06-04 |
| 8223441 | Lens barrel | Fumio Shinano, Tetsuya Uno, Norihiko Saka | 2012-07-17 |
| 7898745 | Lens unit and image pickup apparatus | Tetsuya Uno, Yoshifumi Mitani | 2011-03-01 |
| 7787192 | Lens unit and photographing apparatus | Yoshifumi Mitani | 2010-08-31 |
| 7773321 | Lens unit and image pickup apparatus | Yoshifumi Mitani | 2010-08-10 |
| 7652830 | Lens barrel and photographing apparatus | Yoshifumi Mitani | 2010-01-26 |
| 7557852 | Image-taking apparatus, magnification variation control method, and lens unit | Naoki Hashimoto, Hiroshi Mashima, Hideo Onishi, Mamoru Terada | 2009-07-07 |
| 7463428 | Lens barrel and photographing apparatus | Yoshifumi Mitani | 2008-12-09 |
| 7286163 | Image taking device with bent optical system | Yoshihiro Hara, Sadanobu Ueda, Yoshito Iwasawa, Akira Kosaka, Satoshi Yokota | 2007-10-23 |
| 7180542 | Imaging lens device and digital camera having the imaging lens device | Yoshito Iwasawa, Yoshihiro Hara, Akira Kosaka, Sadanobu Ueda, Satoshi Yokota | 2007-02-20 |
| 7170558 | Compact and low-profile digital camera | Satoshi Yokota, Akira Kosaka, Toshiyuki Tanaka, Yoshihiro Hara, Sadanobu Ueda +1 more | 2007-01-30 |
| 6479711 | Process for producing aromatic hydroxy compound | Toshihiro Takai | 2002-11-12 |
| 5254721 | Process for producing cyclohexyl acetate | Kaoru Inoue, Masao Iwasaki | 1993-10-19 |
| 5241106 | Process for producing ethyl acetate | Kaoru Inoue, Masao Iwasaki | 1993-08-31 |