Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8917427 | Receiving apparatus, image-forming apparatus, receiving method and recording medium | — | 2014-12-23 |
| 8542372 | Processing apparatus | — | 2013-09-24 |
| 8520271 | Image reading apparatus and image forming apparatus provided with same | — | 2013-08-27 |
| 8310740 | Image scanning device including a combine unit which superimposes conversion results of a plurality of photoelectric converters | Tomohiko Okada, Takao Horiuchi, Yoshitaka Okahashi, Takeshi Murakami | 2012-11-13 |
| 8149474 | Image reading apparatus | Tomohiko Okada, Takao Horiuchi, Yoshitaka Okahashi, Takeshi Murakami | 2012-04-03 |
| 6601946 | Image forming apparatus in which toner is removed by changing electric field between opposing electrode and control electrode | Shirou Wakahara, Yasuhiro Takai, Hirokazu Fujita | 2003-08-05 |
| 6283583 | Image forming apparatus having float electrode provided to make uniform electric field | Daisaku Imaizumi, Hirokazu Fujita, Shirou Wakahara | 2001-09-04 |
| 6170935 | Image forming apparatus that forms image on a medium by jumping developer | Shirou Wakahara, Iwakazu Honda, Katsumi Adachi | 2001-01-09 |
| 6079818 | Image forming apparatus forming images using jumping toner/developer | Shirou Wakahara, Iwakazu Honda, Katsumi Adachi | 2000-06-27 |
| 6049345 | Image forming apparatus selectively charging toner using doctor blade | Shiro Narikawa, Hirokazu Fujita, Yoshinobu Okumura, Hideo Yamasa, Takeshi Iriuchijima | 2000-04-11 |
| 6035171 | Developing apparatus having means for removing electric charge of toner | Toshihiko Takaya, Nobuyuki Azuma, Masanori Yamada, Atsushi Inoue, Keiji Yasuda +5 more | 2000-03-07 |
| 5592263 | Charging device | Katsumi Adachi, Shiro Narikawa, Takashi Hayakawa, Hirofumi Yanagizawa, Takumi Sakamoto +1 more | 1997-01-07 |
| 5572309 | Image forming apparatus with impedance detection | Shirou Wakahara, Hirokazu Fujita | 1996-11-05 |
| 5398102 | Electrophotographic copier and charging means used therefor | Takasumi Wada, Kenji Tani, Takashi Hayakawa, Kouichi Irihara | 1995-03-14 |