Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871604 | Display device and image forming apparatus | Hiroyuki Ominato, Yohei Hashimoto, Masao Ichiyanagi | 2020-12-22 |
| 10451869 | Light deflector and polygon mirror | Kazuhiro Hayakawa, Hidetaka Hoshino, Junji Fujitani | 2019-10-22 |
| 10254197 | Optical fiber monitoring system | Kanako Suzuki, Koki Hirano, Mikio Ohkoshi, Wataru Ohnuki, Yoshihiro Nakatani +2 more | 2019-04-09 |
| 9939566 | Polygon mirror, image forming apparatus, and method for manufacturing a polygon mirror | Hidetaka Hoshino, Yutaka Hattori, Kazuhiro Hayakawa | 2018-04-10 |
| 9851558 | Light deflector | Kazuhiro Hayakawa, Hidetaka Hoshino, Junji Fujitani, Yasuomi Jibu | 2017-12-26 |
| 9778457 | Light deflector and polygon mirror | Kazuhiro Hayakawa, Hidetaka Hoshino, Junji Fujitani | 2017-10-03 |
| 9387688 | Exposure device and method for producing the same | Yosuke Sugiyama, Yasuo Tamaru, Junichi Yokoi | 2016-07-12 |
| 8967712 | Skin for seat back of vehicle seat | Ryo YASUDA, Shinobu Fujisawa | 2015-03-03 |
| 8400481 | Image forming apparatus | Yasuo Tamaru, Junichi Yokoi, Yosuke Sugiyama | 2013-03-19 |
| 8367222 | Organic electroluminescent device | Takashi Arakane, Yukitoshi Jinde, Hiroyuki Saito, Kazuki Nishimura, Kenichi Fukuoka | 2013-02-05 |
| 8310515 | Exposure apparatus and image forming apparatus provided with the same | Junichi Yokoi, Yasuo Tamaru, Yosuke Sugiyama | 2012-11-13 |
| 8289359 | Image forming apparatus and method of manufacturing the same | Junichi Yokoi, Yosuke Sugiyama, Yasuo Tamaru | 2012-10-16 |
| 8274540 | Image forming apparatus including positioning member for exposure unit | Yasuo Tamaru, Junichi Yokoi, Yosuke Sugiyama | 2012-09-25 |
| 7852541 | Light deflector and light scanning device | Hitoshi Fujino | 2010-12-14 |
| 7826119 | Light scanning device | Junichi Yokoi | 2010-11-02 |
| 7825946 | Image forming apparatus | Yosuke Sugiyama, Junichi Yokoi | 2010-11-02 |
| 7718094 | Preparation of metallic nanoparticles | Paschalis Alexandridis | 2010-05-18 |
| 7632164 | Process for producing an organic EL display device using different processing units for each of the manufacturing stages | Mitsuru Eida, Hiroshi Tokailin | 2009-12-15 |
| 7499205 | Optical member holding device, and optical scanning device provided with the same | Yasuo Tamaru | 2009-03-03 |
| 7414645 | Image forming apparatus with scanning lens | — | 2008-08-19 |
| 7349166 | Optical member holding device, and optical scanning device provided with the same | Yasuo Tamaru | 2008-03-25 |
| 7312808 | Image forming apparatus and scanning unit | Ryota Kato, Taizo Matsuura | 2007-12-25 |
| 7210979 | Apparatus and method for manufacturing organic EL display device | Mitsuru Eida, Hiroshi Tokailin | 2007-05-01 |
| 7170662 | Optical lens system, optical scanning apparatus, and image forming apparatus | Taizo Matsuura | 2007-01-30 |
| 7087322 | Organic electroluminescence device | Chishio Hosokawa, Masakazu Funahashi, Takashi Arakane, Hiroshi Yamamoto | 2006-08-08 |