Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8824035 | Molded plastic part, method for molding plastic part, and optical scanning device using the molded plastic part | Yasuo Yamanaka, Akio Hirano, Eiichi Hayashi, Go Takahashi, Kan Aoki | 2014-09-02 |
| 8749863 | Plastic article, method of shaping plastic article, and optical scanning device having plastic article | Yasuo Yamanaka, Eiichi Hayashi, Go Takahashi | 2014-06-10 |
| 8457530 | Plastic optical element, optical scanning device, and image forming apparatus | Eiichi Hayashi, Go Takahashi, Kan Aoki | 2013-06-04 |
| 8089674 | Optical scanning apparatus, image forming apparatus, and scanning-line-change correcting method | Eiichi Hayashi, Shinya Kamiura | 2012-01-03 |
| 8004554 | Plastic optical element, optical scanning device, and image forming apparatus using the optical scanning device | Go Takahashi, Eiichi Hayashi, Kan Aoki, Masafumi Furusawa | 2011-08-23 |