Issued Patents All Time
Showing 1–25 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085701 | Zoom optical system, optical apparatus and method for manufacturing the zoom optical system | Takeshi Umeda, Tomoki Ito | 2024-09-10 |
| 11970750 | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet | Nobusato Morishige, Takeru Ichie, Masato Yasuda, Masahide Urago, Fuminobu Murakami +3 more | 2024-04-30 |
| 11953664 | Zoom optical system, optical apparatus and method for manufacturing the zoom optical system | Takeshi Umeda, Tomoki Ito | 2024-04-09 |
| 11635603 | Variable power optical system, optical apparatus and manufacturing method for variable power optical system | Kosuke Machida | 2023-04-25 |
| 11520127 | Variable magnification optical system, optical apparatus, and method for manufacturing variable magnification optical system | — | 2022-12-06 |
| 11415787 | Variable magnification optical system, optical apparatus, and method for manufacturing variable magnification optical system | — | 2022-08-16 |
| 11269167 | Zoom optical system, optical apparatus and method for manufacturing the zoom optical system | Takeshi Umeda, Tomoki Ito | 2022-03-08 |
| 11150451 | Zoom optical system, optical apparatus and method for manufacturing the zoom optical system | Takeshi Umeda, Tomoki Ito | 2021-10-19 |
| RE48187 | Grease composition for rolling bearing | Atsushi Yokouchi, Jun Kuraishi, Youichiro Sugimori, Yasunobu Fujita, Michiharu Naka +1 more | 2020-09-01 |
| 10678034 | Variable magnification optical system, optical apparatus, and method for manufacturing variable magnification optical system | — | 2020-06-09 |
| 10606047 | Variable magnification optical system, optical apparatus, and method for manufacturing variable magnification optical system | — | 2020-03-31 |
| 10545319 | Optical system, imaging device, and method for manufacturing the optical system | — | 2020-01-28 |
| 10081608 | 6-acyl-1,2,4-triazine-3,5-dione derivative and herbicides | Ryu Kajiki, Masami Kobayashi, Takashi Mitsunari, Atsushi Nagamatsu | 2018-09-25 |
| 9989742 | Optical system, imaging device, and method for manufacturing the optical system | — | 2018-06-05 |
| 9573909 | 6-acyl-1,2,4-triazine-3,5-dione derivative and herbicides | Ryu Kajiki, Masami Kobayashi, Takashi Mitsunari, Atsushi Nagamatsu | 2017-02-21 |
| 8969554 | 6-acyl-1,2,4-triazine-3,5-dione derivative and herbicides | Ryu Kajiki, Masami Kobayashi, Takashi Mitsunari, Atsushi Nagamatsu | 2015-03-03 |
| 8038969 | Rare metal/platinum-group metal extractant and method for extracting rare metals and platinum-group metals | Yoshihiko Kondo, Fumio Hamada, Manabu Yamada, Mitsuhiro AKAMA, Takanori Imai | 2011-10-18 |
| 7839577 | Zoom optical system, optical instrument incorporating the zoom optical system, and method of manufacturing the zoom optical system | Hiroshi Yamamoto, Tomoki Ito, Satoshi Yamaguchi | 2010-11-23 |
| 7388717 | Zoom lens system | Keiko Mizuguchi | 2008-06-17 |
| 7369324 | Zoom lens system | — | 2008-05-06 |
| 7336429 | Zoom lens system | — | 2008-02-26 |
| 7330316 | Zoom lens system | Keiko Mizuguchi | 2008-02-12 |
| 7253965 | Zoom lens system with vibration reduction | Takeshi Suzuki, Tomoki Ito | 2007-08-07 |
| 7242532 | Zoom lens system | Keiko Mizuguchi | 2007-07-10 |
| 7239456 | Super wide-angle lens system and image-capturing device using the same | Yoko Kimura, Haruo Sato | 2007-07-03 |