Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10138319 | Polymer and asphalt composition | Takayuki Shiromoto, Shigeo Nakajima, Yoshifumi Araki, Takuya Suzuki | 2018-11-27 |
| 9925798 | Optical scanning apparatus and image forming device | Naoto Watanabe, Toshiaki Tokita, Kohji Sakai, Masayuki Muranaka | 2018-03-27 |
| 9625711 | Optical scanning apparatus and image forming device | Naoto Watanabe, Toshiaki Tokita, Kohji Sakai, Masayuki Muranaka | 2017-04-18 |
| RE45945 | Image forming apparatus and scanning unit to scan a target surface using light fluxes | Yoshinori Hayashi, Naoto Watanabe, Daisuke Ichii | 2016-03-22 |
| 8922863 | Optical scanning device and image forming apparatus | Toshiaki Tokita, Naoto Watanabe, Kohji Sakai | 2014-12-30 |
| 8848013 | Optical scanning device and image forming apparatus including a plurality of scanned members | Kenichiroh Saisho, Toshiaki Tokita, Seizo Suzuki | 2014-09-30 |
| 8848009 | Optical scanning device and image forming apparatus | Naoto Watanabe, Toshiaki Tokita, Kohji Sakai | 2014-09-30 |
| 8786658 | Exposure device and image forming apparatus | Toshiaki Tokita, Kohji Sakai, Naoto Watanabe, Tomohiro Nakajima, Yorichika Ishiyama | 2014-07-22 |
| 8730290 | Light source device with light source and light-receiving element fixed to each other | — | 2014-05-20 |
| 8559053 | Optical scanning device and image forming device | Kenichiroh Saisho, Toshiaki Tokita | 2013-10-15 |
| 8531766 | Polarization-separation device, optical scanning apparatus, and image forming apparatus | Toshiaki Tokita, Kenichiro Saisho | 2013-09-10 |
| 8466947 | Light source device, optical scanning device, and image forming apparatus | — | 2013-06-18 |
| 8451307 | Optical scanning device and image forming apparatus | Nobuyuki Arai | 2013-05-28 |
| 8368736 | Optical scanning device and image forming apparatus | Kenichiro Saisho, Toshiaki Tokita | 2013-02-05 |
| 8199179 | Image forming apparatus and scanning unit to scan a target surface using light fluxes | Yoshinori Hayashi, Naoto Watanabe, Daisuke Ichii | 2012-06-12 |
| 8169457 | Light source apparatus, optical-beam scanning apparatus, and image forming apparatus | Yasuhiro Naoe, Tomohiro Nakajima, Naoto Watanabe | 2012-05-01 |
| 8143603 | Electrostatic latent image measuring device | Hiroyuki Suhara | 2012-03-27 |
| 8102411 | Optical scanner and image forming apparatus | Nobuyuki Arai, Tomoya Ohsugi, Yoshinori Hayashi | 2012-01-24 |
| 7999985 | Optical scanning device and image forming apparatus | Shinsuke Miyake | 2011-08-16 |
| 7800641 | Light source unit, optical scan apparatus, and image formation apparatus | Tomohiro Nakajima, Taku Amada, Yoshinori Hayashi | 2010-09-21 |
| 7710445 | Light source unit, optical scan apparatus, and image formation apparatus | Taku Amada, Tomohiro Nakajima, Yoshinori Hayashi | 2010-05-04 |
| 7642318 | Modified block copolymer | Yasuhiro Kusanose, Shigeo Nakajima, Takaaki Matsuda, Shigeki Takayama, Toshinori Shiraki | 2010-01-05 |
| 7642317 | Modified block copolymer | Yasuhiro Kusanose, Shigeo Nakajima, Takaaki Matsuda, Shigeki Takayama, Toshinori Shiraki | 2010-01-05 |
| 7545547 | Scanning unit and image forming apparatus | Yoshinori Hayashi, Naoto Watanabe, Daisuke Ichii | 2009-06-09 |
| 7414093 | Modified block copolymer | Yasuhiro Kusanose, Shigeo Nakajima, Takaaki Matsuda, Shigeki Takayama, Toshinori Shiraki | 2008-08-19 |