Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12088765 | Casing structure, optical scanner, and image forming apparatus | Takeshi Yamakawa, Susumu Narita, Ryo Sato, Makoto Noda | 2024-09-10 |
| 11800027 | Housing, optical scanner, and image forming apparatus | Susumu Narita, Takeshi Yamakawa, Ryo Sato, Makoto Noda | 2023-10-24 |
| 11747610 | Optical scanning device and image forming apparatus | Takeshi Yamakawa, Susumu Narita, Ryo Sato | 2023-09-05 |
| 10520850 | Image forming apparatus and image forming method | Hiroaki Nishina, Koichi Murota, Masashi Suzuki, Susumu Narita, Takuma Nishio +1 more | 2019-12-31 |
| 10514646 | Image forming apparatus and image forming method | Susumu Narita, Ryo Sato, Koichi Murota, Masashi Suzuki, Takuma Nishio +1 more | 2019-12-24 |
| 10437188 | Image forming apparatus | Takuma Nishio, Susumu Narita, Ryo Sato, Koichi Murota, Masashi Suzuki +1 more | 2019-10-08 |
| 10409192 | Optical scanner and image forming device incorporating same | Tomoya FUJII, Tadashi Nakamura, Nobuyuki Arai, Noboru Kusunose, Daisuke Imaki | 2019-09-10 |
| 10082761 | Image forming apparatus including a rotatable exposure device | Susumu Narita, Takeshi Yamakawa, Kazunori Watanabe, Tomoya FUJII, Ryo Sato | 2018-09-25 |
| 9864296 | Optical scanner and image forming device incorporating same | Tomoya FUJII, Tadashi Nakamura, Nobuyuki Arai, Noboru Kusunose, Daisuke Imaki | 2018-01-09 |
| 9494793 | Light beam scanning device and image forming apparatus | Nobuyuki Arai, Makoto Hirakawa, Noboru Kusunose, Tomoya FUJII | 2016-11-15 |
| 9471028 | Optical scanning device and image forming apparatus | Kazunori Watanabe, Susumu Narita, Hiroshi Johno | 2016-10-18 |
| 9360790 | Optical scanning device and image forming apparatus | Hiroshi Johno, Kazunori Watanabe, Susumu Narita | 2016-06-07 |
| 9298121 | Optical scanning device and image forming apparatus | Kazunori Watanabe, Susumu Narita, Hiroshi Johno | 2016-03-29 |
| 9207629 | Image forming apparatus having a biasing member having a release state and a locked state in which a detachable attachable unit is secured to an apparatus body | Hiroshi Johno | 2015-12-08 |
| 8823764 | Optical writer and image forming apparatus including same | Tomoya FUJII, Noboru Kusunose | 2014-09-02 |
| 8754919 | Optical writing unit and image forming apparatus including same | Noboru Kusunose, Tomoya FUJII | 2014-06-17 |
| 8520046 | Image forming apparatus having plural optical scanning devices | Noboru Kusunose | 2013-08-27 |
| 7986334 | Image forming apparatus, optical writing device, and optical writing method | Kazunori Bannai, Hideto Higaki, Daisuke Imaki, Noboru Kusunose | 2011-07-26 |
| 7916161 | Image forming apparatus | Noboru Kusunose, Kazunori Bannai, Iwao Matsumae | 2011-03-29 |
| 7746371 | Optical writing device and image forming apparatus | Noboru Kusunose, Hideto Higaki | 2010-06-29 |
| 7705872 | Optical writing device and image forming apparatus | Hideto Higaki, Kazunori Bannai, Noboru Kusunose | 2010-04-27 |
| 7697184 | Optical scanning device and image forming apparatus | Kazunori Bannai, Iwao Matsumae, Noboru Kusunose | 2010-04-13 |
| 7619643 | Method and apparatus for image forming capable of effectively avoiding an adverse temperature effect to an optical scanning system | Kazunori Bannai, Kozo Yamazaki | 2009-11-17 |
| 7589756 | Optical scanning device, image forming apparatus, optical scanning correcting method, and image forming method | Iwao Matsumae, Kazunori Bannai | 2009-09-15 |
| 7450146 | Optical scanning device including plural light shielding units provided at different heights and image forming apparatus | Kazunori Bannai | 2008-11-11 |