Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11079575 | Variable magnification optical system, optical device, and method for manufacturing variable magnification optical system | — | 2021-08-03 |
| 11025056 | Power conversion apparatus, power conversion system, and method for controlling power conversion apparatus | Akihiro Kikuchi, Kenji Hanamura | 2021-06-01 |
| 10813285 | Lawn mower | Koji Kuriyagawa, Hajime Yoshimura, Hideaki Kobayashi | 2020-10-27 |
| 10784691 | Power supply system and method of controlling the same | Yasufumi Takahashi, Atsushi Shimizu | 2020-09-22 |
| 10601339 | Power conversion system including power conversion devices which operate in parallel, and power conversion device | Yusuke Iwamatsu | 2020-03-24 |
| 10578844 | Variable-power optical system, optical device, and method for manufacturing variable-power optical system | — | 2020-03-03 |
| 10466454 | Zoom optical system, imaging device and method for manufacturing the zoom optical system | Hiroshi Yamamoto | 2019-11-05 |
| 10459207 | Zooming optical system, optical apparatus, and manufacturing method for the zooming optical system | — | 2019-10-29 |
| 9902448 | Utility vehicle | Takaaki Kato, Susumu Okubo | 2018-02-27 |
| D788823 | Engine for brush cutter | — | 2017-06-06 |
| 9204707 | Shoulder harness for portable work machine | Masaki Takeda, Keita Kamo | 2015-12-08 |
| 9157486 | Pipe-shaped holder for work machine | Yoichi Miyahara, Masanori Ohtani, Shunsuke Nakadate | 2015-10-13 |
| 9091841 | Zooming optical system, optical apparatus having the zooming optical system, and method for manufacturing zooming optical system | — | 2015-07-28 |
| 8941921 | Optical system, optical apparatus, and method for manufacturing optical system | Issei Tanaka | 2015-01-27 |
| 8730584 | Variable magnification optical system, optical apparatus provided with same and method for variable magnification using variable magnification optical system | — | 2014-05-20 |
| 8611761 | Method to control temperature of LD | Ryutaro Takei, Takeshi Irie, Kazuhisa Ozaki, Masatsugu Togasaki | 2013-12-17 |
| 8605362 | Zoom lens system, optical apparatus and method for manufacturing zoom lens system | — | 2013-12-10 |
| 8522837 | Gas canister retaining structure for gas-engine-mounted working machine | Hideaki Kobayashi, Masayuki Sasaoka | 2013-09-03 |
| 8468986 | Engine fuel injection control apparatus | Satoshi Watanabe | 2013-06-25 |
| 8464766 | Cassette gas cylinder mounting structure | Takayuki Sato, Tomomi Nakaya | 2013-06-18 |
| 8416506 | Zoom lens, optical apparatus equipped therewith and method for manufacturing the zoom lens | — | 2013-04-09 |
| 8405906 | Zoom lens system, optical apparatus, and method for manufacturing zoom lens system | Keiko Mizuguchi | 2013-03-26 |
| 8307803 | Work machine | Hideaki Kobayashi, Tomomi Nakaya, Masayuki Sasaoka | 2012-11-13 |
| 8201652 | Work vehicle | Koichi Azuma, Tomomi Nakaya, Masayuki Sasaoka | 2012-06-19 |
| 8191659 | Walking-type working machine | Hideaki Kobayashi | 2012-06-05 |