Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11099805 | Reproduced data output apparatus and computer program product | Eiji Nakai, Kazushige Hayashi, Jun Yuyama, Yoshinobu Orui, Hirotaka Nakahara +1 more | 2021-08-24 |
| 10919358 | Attitude estimation apparatus and transportation machine | Takahiro Fujii | 2021-02-16 |
| 10634694 | Attitude estimation apparatus and transportation machine | Takahiro Fujii | 2020-04-28 |
| 9547152 | Plastic optical element and optical scanner and imaging forming device including the same | Chieko Hatashita, Eiichi Hayashi | 2017-01-17 |
| 8873124 | Plastic optical element, optical scanner including the plastic optical element, and image forming apparatus including same | Eiichi Hayashi, Akio Hirano, Takamichi Ohta, Kan Aoki | 2014-10-28 |
| 8824035 | Molded plastic part, method for molding plastic part, and optical scanning device using the molded plastic part | Takamichi Ohhashi, Yasuo Yamanaka, Akio Hirano, Eiichi Hayashi, Kan Aoki | 2014-09-02 |
| 8749863 | Plastic article, method of shaping plastic article, and optical scanning device having plastic article | Takamichi Ohhashi, Yasuo Yamanaka, Eiichi Hayashi | 2014-06-10 |
| 8743444 | Optical scanning device, image forming apparatus, scanning lens, and molding method of the scanning lens | Naoki Miyatake, Tadashi Nakamura, Eiichi Hayashi, Chieko Hatashita | 2014-06-03 |
| 8646554 | Radiator core support | Hiroshi Toyoura | 2014-02-11 |
| 8457530 | Plastic optical element, optical scanning device, and image forming apparatus | Eiichi Hayashi, Takamichi Ohhashi, Kan Aoki | 2013-06-04 |
| 8004553 | Optical scanning device, optical scanning method, and image forming apparatus, using the optical scanning device | Eiichi Hayashi, Kan Aoki | 2011-08-23 |
| 8004554 | Plastic optical element, optical scanning device, and image forming apparatus using the optical scanning device | Eiichi Hayashi, Kan Aoki, Masafumi Furusawa, Takamichi Ohhashi | 2011-08-23 |
| 7898739 | Plastic optical element, nest structure, die, optical scan apparatus and image formation apparatus | Eiichi Hayashi, Kan Aoki, Akihiro Iwamatsu | 2011-03-01 |