| 5444519 |
Electrophotographic image forming apparatus and its high voltage power source device |
Hajime Motoyama, Junichi Kimizuka, Akihiro Nakamura |
1995-08-22 |
| 5420396 |
Heating apparatus which interrupts energization in overheated state |
Toshiyuki Itoh, Toshihiko Inuyama, Hiroshi Hashimoto, Hiromichi Yamanaka, Masanori Ishizu |
1995-05-30 |
| 5398100 |
Image recording apparatus operable with a vertical scan synchronization signal |
Masanori Ishizu, Toshihiko Inuyama, Hiroshi Hashimoto, Hiromichi Yamanaka, Soya Endo +3 more |
1995-03-14 |
| 5365316 |
Electrophotographic image forming apparatus and its high voltage power source device |
Hajime Motoyama, Junichi Kimizuka, Akihiro Nakamura |
1994-11-15 |
| 5359400 |
Image forming apparatus |
Toshiyuki Itoh, Junichi Kimizuka |
1994-10-25 |
| 5321478 |
Image forming apparatus which can discriminate frequency of image forming operations |
Akihiro Nakamura, Junichi Kimizuka, Toshiyuki Itoh |
1994-06-14 |
| 5198860 |
Image forming apparatus including means for detecting amount of toner |
Hiromichi Yamanaka, Takashi Soya, Akihiro Shibata |
1993-03-30 |
