Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11892060 | Frictional roller reducer | Hiroshi Kawahara, Hiroki Hashiguchi, Hirofumi Itagaki, Azusa Hidaka, Hiroki Nishida +3 more | 2024-02-06 |
| 11384818 | Pressing device for toroidal continuously variable transmission | Kippei Matsuda, Hideyuki Imai, Kenichiro Tanaka | 2022-07-12 |
| 11333225 | Pressing device for toroidal continuously variable transmission | Hirofumi Itagaki, Kippei Matsuda, Kenichiro Tanaka, Hideyuki Imai, Kenji Komatsu | 2022-05-17 |
| 10948055 | Pressing device for toroidal continuously variable transmission | Hirofumi Itagaki, Kippei Matsuda, Kenichiro Tanaka, Hideyuki Imai, Kenji Komatsu | 2021-03-16 |
| 10746267 | Toroidal continuously variable transmission | Kippei Matsuda, Hideyuki Imai, Kenichiro Tanaka, Kenji Komatsu, Eiji Inoue +2 more | 2020-08-18 |
| 10434133 | Inflammation-suppressing composition including peptide | Yasuhisa Ano | 2019-10-08 |
| 9695914 | Toroidal continuously variable transmission and continuously variable transmission apparatus | Nagao Dohi, Hiroki Nishii, Norihisa Kobayashi, Tomohiro Inoue | 2017-07-04 |
| 8998498 | Tapered roller bearing and manufacturing method for retainer of tapered roller bearing | Hironori Mizuki, Yasuhiro Ishimori, Hiroki Maejima, Kinji Yukawa, Tomoharu Saito +1 more | 2015-04-07 |
| 6913820 | Polyester film | Masashi Inagaki | 2005-07-05 |
| 5676479 | Feeding controller for printer | Hiroyuki Yamaguchi, Yoshimi Saito, Tsutomu Sato | 1997-10-14 |
| 5649274 | Electrophotographic printer using a continuous-form recording sheet | Ryoji Honda, Ikuo Negoro, Tomoyuki Nishikawa, Takaaki Yano, Tatsuya Yoshida +3 more | 1997-07-15 |
| 5564845 | Continuous form printer having multiple feed sensors and method | Hiroyuki Yamaguchi, Yoshimi Saito, Tsutomu Sato | 1996-10-15 |
| 5565972 | Electrophotographic printer using a continuous-form recording sheet | Ryoji Honda, Ikuo Negoro, Tomoyuki Nishikawa, Takaaki Yano, Tatsuya Yoshida +3 more | 1996-10-15 |
| 5493318 | Continuous form positioning device with control of rollers in response to a tip sensor | Ikuo Negoro, Kiyoshi Negishi | 1996-02-20 |
| 5397674 | Radiation sensitized paper | Yoshihide Ozaki, Satoshi Otonari | 1995-03-14 |
| 5355203 | Heat roll fixing unit with uniform heat distribution | Tomoyuki Nishikawa | 1994-10-11 |
| RE34685 | Form feeding control device | Kiyoshi Negishi, Ikuo Negoro | 1994-08-02 |
| 5263785 | Sheet guide mechanism for use in an imaging device | Ikuo Negoro, Kiyoshi Negishi | 1993-11-23 |
| RE34406 | Printer for continuous form with justification control | Kiyoshi Negishi, Ikuo Negoro | 1993-10-12 |
| 5242366 | Mechanism for folding continuous-form sheet | — | 1993-09-07 |
| 5206619 | Toner cartridge | — | 1993-04-27 |
| 5206084 | Magnetic recording medium comprising an oriented polyester substrate, an antistatic coating of a polymer with pyrrolidium rings in the main chain and a magnetic layer | Naohiro Takeda, Yuzo Otani, Nariaki Okajima | 1993-04-27 |
| 5189473 | Inside contamination prevention structure for a device utilizing toner particles | Ikuo Negoro, Hiroyuki Yamaguchi | 1993-02-23 |
| 5187528 | Electrophotographic image forming apparatus having continuous form skew prevention | Tomoyuki Nishikawa | 1993-02-16 |
| 5170214 | Fixing device having a cleaning element | Ikuo Negoro, Tomoyuki Nishikawa | 1992-12-08 |