Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9855513 | Method for producing concentrated aqueous solution of organic compound | Junnosuke Saito | 2018-01-02 |
| 9352916 | Sheet conveying device, sheet discharging device, and image forming apparatus | Toshikane Nishii, Haruyuki Honda, Mitsutaka Nakamura | 2016-05-31 |
| 9342037 | Image forming apparatus | Toshikane Nishii, Mitsutaka Nakamura, Haruyuki Honda | 2016-05-17 |
| 9139391 | Sheet conveyor, image forming apparatus incorporating same, and method of preventing sheet skew | Mitsutaka Nakamura, Toshikane Nishii, Haruyuki Honda, Munekazu HIRATA | 2015-09-22 |
| 9025991 | Image forming apparatus | Toshikane Nishii, Mitsutaka Nakamura, Haruyuki Honda | 2015-05-05 |
| 8925916 | Sheet discharging device and image forming apparatus incorporating same | Haruyuki Honda, Toshikane Nishii, Mitsutaka Nakamura | 2015-01-06 |
| 8923746 | Sheet feeding mechanism and image forming apparatus incorporating same | Mitsutaka Nakamura, Haruyuki Honda, Toshikane Nishii, Hirofumi Horita, Ippei Kimura | 2014-12-30 |
| 8833929 | Image forming apparatus | Yuzoh Obata | 2014-09-16 |
| 7872664 | Optical scanning device including shutter member that closes or opens an emission window and image forming apparatus including the optical scanning device | Takeshi Yamakawa, Hiroshi Yoshizawa, Katsunori Shoji | 2011-01-18 |
| 7868192 | Process for producing glycidol | Yuichiro Seki, Tomoaki Sasa, Hiroki TAKEUCHI, Mitsuru Uno | 2011-01-11 |
| 7642386 | Method for producing alcohol | Toru Sakamoto, Nobuhiro Tatsumi | 2010-01-05 |
| 7528855 | Light scanning device, and image forming apparatus using the light scanning device | — | 2009-05-05 |
| 7474451 | Optical scanning device, image forming apparatus, and method of reducing noises in optical scanning device | Takeshi Yamakawa, Hiroshi Yoshizawa | 2009-01-06 |
| 7277655 | Optical writing unit and image forming apparatus having an optical system casing and a cleaning tool | — | 2007-10-02 |
| 7208643 | Process for producing fatty alcohol | Toru Sakamoto | 2007-04-24 |