Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10372055 | Image forming apparatus and method of controlling the same | — | 2019-08-06 |
| 9846383 | Image formation device having determination of charge voltage | — | 2017-12-19 |
| 9665030 | Image forming apparatus with a proximity charger | Tomohiro Kato, Kazuki Kobori, Hirohisa Shirai, Masato Kimura | 2017-05-30 |
| 9568851 | Image forming apparatus | Kazuki Kobori, Hirohisa Shirai, Masato Kimura | 2017-02-14 |
| 9482981 | Image forming apparatus | Tomohiro Kato, Kazuki Kobori, Hirohisa Shirai, Masato Kimura | 2016-11-01 |
| 8185011 | Cleaning device and image forming apparatus incorporating same | Satoru Shibuya, Hidetoshi Noguchi, Kazuyoshi Hara | 2012-05-22 |
| 8103184 | Image forming apparatus | Hidetoshi Noguchi, Satoru Shibuya, Kazuyoshi Hara | 2012-01-24 |
| 7865108 | Cleaning device and image forming device for charging residuals of toner evenly | Satoru Shibuya, Kazuyoshi Hara, Hidetoshi Noguchi | 2011-01-04 |
| 7499220 | Optical lens and method of manufacturing the same | Masatoshi Togashi | 2009-03-03 |
| 7327522 | Optical lens and method of manufacturing the same | Masatoshi Togashi | 2008-02-05 |
| 7037196 | Portable toy, portable information terminal, entertainment system, and recording medium | Yasuhide Kobayashi, Takayuki Wakimura, Kazuya Koshimo | 2006-05-02 |
| 5847859 | Optical reading device | — | 1998-12-08 |
| 5708418 | Optical reading system | Satoshi USHIDA, Junichi Ouchi, Tsutomu Kanno, Kazuo Hasegawa | 1998-01-13 |
| D378916 | Combined cradle and receiver for a bar code reader | Tsutomu Kanno, Takashi Kondo | 1997-04-22 |
| D378587 | Receiver for bar code reader | Tsutomu Kanno, Takashi Kondo | 1997-03-25 |
| D374440 | Bar code reader | Tsutomu Kanno | 1996-10-08 |
| 5243182 | Photoelectric switch including synch timing signal emitter and detector and photoelectric detector system using the same | Kazuo Hasegawa, Hironobu Watanabe, Ikuo Ouchi | 1993-09-07 |
| 5144117 | Illumination type optical recorded information reading device | Kazuo Hasegawa, Ikuo Ouchi | 1992-09-01 |
| 4738083 | Apparatus for supplying articles to a high-speed packing machine | Koji Kawai | 1988-04-19 |
| 4685272 | Sheet separating device in a packaging machine | Koji Kawai, Koichi Okamoto | 1987-08-11 |
| 4659215 | Optical fiber test method and apparatus | Shin Sumida, Yutaka Katsuyama | 1987-04-21 |
| 4490007 | Optical fiber alignment mechanism and connectors using the same | — | 1984-12-25 |