Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10337626 | Heating medium channel switching device, and air conditioning device including the heating medium channel switching device | Ryohei Takamatsu, Mizuki Ogawa, Koji Saito, Yuji Motomura | 2019-07-02 |
| 10330208 | Compound valve | Ryohei Takamatsu, Mizuki Ogawa, Koji Saito, Yuji Motomura | 2019-06-25 |
| 10215452 | Air conditioner | Mizuki Ogawa, Ryohei Takamatsu, Koji Saito, Yuji Motomura | 2019-02-26 |
| D819174 | Valve for flow passage switching unit of air conditioner | Ryohei Takamatsu, Mizuki Ogawa, Koji Saito, Yuji Motomura | 2018-05-29 |
| D799652 | Flow passage switching unit for air conditioner | Ryohei Takamatsu, Mizuki Ogawa, Koji Saito, Yuji Motomura | 2017-10-10 |
| 9386183 | Image sensor | Daisuke Ohama, Akiko Fujiuchi, Seiichi Matsumura, Atsushi Ito | 2016-07-05 |
| 8260375 | Electronic device and case for the same | Yohei Kawahara, Koji Saito, Eiji Nakata | 2012-09-04 |
| 7907505 | Code disk with a plurality of tracks having different patterns | Masahiko Sakamoto, Katsutoshi Kamakura, Masahiro Otani, Yasushi Kawashima, Isamu Higashioka +2 more | 2011-03-15 |
| D631767 | Air pressure detector for train | Yasuharu Itano, Shogo Fukada | 2011-02-01 |
| 7612331 | Code disk with a plurality of tracks having different patterns | Masahiko Sakamoto, Koichi Sugimoto, Katsutoshi Kamakura, Masahiro Otani, Yasushi Kawashima +2 more | 2009-11-03 |
| 7193962 | Code disk with a plurality of tracks having different patterns | Masahiko Sakamoto, Koichi Sugimoto, Katsutoshi Kamakura, Masahiro Otani, Yasushi Kawashima +2 more | 2007-03-20 |
| 5260755 | Toner collecting apparatus | — | 1993-11-09 |
| 5196893 | Image forming method and apparatus having intermediate transfer member which is movable toward and away from a photoconductor | Hideya Nishise, Toshiyuki Sakai, Katsuhiko Takeda, Hideo Kitakubo | 1993-03-23 |
| 5117261 | Image forming apparatus with jam recovery function | Toshiyuki Sakai, Hideya Nishise, Katsuhiko Takeda, Hideo Kitakubo | 1992-05-26 |
| 5008715 | Copying machine allowing manual feed of copying paper | Yoshiaki Takano | 1991-04-16 |
| 4862226 | Refill and waste toner container with form changing member | Hiroyoshi Hayama | 1989-08-29 |
| 4803513 | Toner supplying device | Hideya Nishise, Susumu Sakakibara | 1989-02-07 |
| 4634262 | Toner image fixing control process and apparatus in electrostatic copying machine | Masazumi Ito, Kenji Shibazaki | 1987-01-06 |
| 4593993 | Device for moving separating belt into or out of contact with photoconductive drum in electrophotographic copying machine | — | 1986-06-10 |
| 4592642 | Developing material amount detecting apparatus | Kenzou Tanaka | 1986-06-03 |
| 4275876 | Electrophotographic copying apparatus | — | 1981-06-30 |
| 4252310 | Copy paper separating device for use in electrophotographic copying apparatus | Tateomi Kono | 1981-02-24 |