Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9377946 | On-board apparatus | — | 2016-06-28 |
| 9354561 | Image forming apparatus and light guide member | Hironobu Oi, Yosuke Saito, Yoshinori Nakamura | 2016-05-31 |
| 9201381 | Image forming apparatus, light guide member, and electricity removing device | — | 2015-12-01 |
| 9141072 | Image forming apparatus and image deletion reducing method | Eiji Gyotoku, Masahito Ishino | 2015-09-22 |
| 9104168 | Image forming apparatus | Eiji Gyotoku, Masahito Ishino | 2015-08-11 |
| 9063508 | Cleaning device and image forming apparatus | Katsuya Ota | 2015-06-23 |
| 9052681 | Static eliminating device and image forming apparatus | Katsuya Ota | 2015-06-09 |
| 9042782 | Neutralization device and image forming apparatus | Takeshi Watanabe, Katsuya Ota | 2015-05-26 |
| 9042767 | Image forming apparatus having a drum heater | Eiji Gyotoku, Masahito Ishino | 2015-05-26 |
| 9025390 | Nonvolatile semiconductor memory device which performs improved erase operation | Noboru Shibata | 2015-05-05 |
| 9014591 | Charging device, and image forming apparatus including the same | Katsuya Ota | 2015-04-21 |
| 8743170 | Optical scanning apparatus and image forming apparatus | Issei Nakano, Nobuhiro Fukuma | 2014-06-03 |
| 8654173 | Optical scanning apparatus and image forming apparatus | Issei Nakano, Nobuhiro Fukuma | 2014-02-18 |
| 8570290 | Image display device | Takashi Okohira, Shoichi Ishikawa, Shunsuke Sasanabe, Satoshi Tsuchiya | 2013-10-29 |
| 8559236 | Nonvolatile semiconductor memory device which performs improved erase operation | Noboru Shibata | 2013-10-15 |
| 8542214 | Image display device | Takashi Okohira, Shoichi Ishikawa, Shunsuke Sasanabe, Satoshi Tsuchiya | 2013-09-24 |
| 7903354 | Optical scanning device and image forming apparatus having the same | — | 2011-03-08 |
| 7808689 | Image forming apparatus, and scanning optical unit and optical element used for the apparatus | Hideki Sugimura | 2010-10-05 |
| 7742358 | Power supply circuit and semiconductor memory | Yoshikazu Takeyama | 2010-06-22 |
| 7551507 | Power supply circuit and semiconductor memory | Yoshikazu Takeyama | 2009-06-23 |
| 7446918 | Light scanning device | — | 2008-11-04 |
| 7034858 | LED array exposure device, controlling method thereof, and image forming apparatus using the same | Tadashi Oba | 2006-04-25 |
| 7019767 | Image forming apparatus | Tadashi Ohba | 2006-03-28 |
| 7017090 | Semiconductor module including semiconductor memory device shiftable to test mode as well as semiconductor memory device used therein | Shunsuke Endou, Takayuki Miyamoto | 2006-03-21 |
| 6385115 | Semiconductor memory device with sense amplifier power supply configuration capable of supplying stable power supply voltage to sense amplifiers | — | 2002-05-07 |