Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D462713 | Developing unit for an image forming apparatus | Naotaka Funayama, Jun Yamaguchi, Tsutomu Nagata, Yoshiaki Sanada | 2002-09-10 |
| D462712 | Toner cartridge | Keiji Katou, Hiroshi Kubota, Yoshinori Otsuka, Yoshiki Ichikawa, Yasuyuki Ishiguro | 2002-09-10 |
| 6041207 | Apparatus for controlling the movement of magnetized developer material in a latent, electrostatic image developing deviced | Yasuyuki Ishiguro, Yoshiaki Sanada, Toshihiko Takaya, Masatoshi Kaneshige, Shuuhei Yamamoto | 2000-03-21 |
| 6035168 | Developing device having a reduced width in the horizontal direction | Jitsuo Masuda, Hiroshi Kawamoto, Makoto Uehara, Yasutaka Maeda, Takeshi Wakabayashi +6 more | 2000-03-07 |
| 6016411 | Efficient development of an electrostatic latent image | Yoshiki Ichikawa, Jun Yamaguchi, Masahiro Tsuji, Yoshiaki Sanada | 2000-01-18 |
| 6009295 | Developing apparatus | Jun Yamaguchi, Yasuyuki Ishiguro, Yoshiaki Sanada, Fumito Mizoguchi, Takao Hiroyasu | 1999-12-28 |
| 5978632 | Toner cartridge | Hideji Saiko, Yoshiaki Sanada, Jun Yamaguchi, Eiji Sato, Yasuyuki Ishiguro | 1999-11-02 |
| 5946530 | Developer processing apparatus provided with sealing member and sealing layer at rotary member supporting portion | Masahiro Tsuji, Yoshiki Ichikawa, Takashi Miyaji, Shigeru Yamaguchi, Jun Yamaguchi | 1999-08-31 |
| 5751314 | Print head in powder jet image forming apparatus having a matrix electrode and a grid electrode | Osamu Takemura, Atsushi Fujii | 1998-05-12 |
| 5726694 | Print head in powder jet image forming apparatus | Osamu Takemura, Atsushi Fujii | 1998-03-10 |
| 5329307 | Image forming apparatus and method of controlling image forming apparatus | Osamu Takemura, Masaaki Yukawa, Shinji Koga | 1994-07-12 |
| 5170185 | Image forming apparatus | Osamu Takemura, Masaaki Yukawa | 1992-12-08 |
| 5077168 | Toner for electrophotography and process for preparation thereof | Shunsuke Ogami, Atsushi Yamaguchi, Hidenori Asada, Masanori Fujii, Hiroshi Komata +1 more | 1991-12-31 |
| 4747387 | Electronic fuel injection control device for internal combustion engines | Mitsunori Takao | 1988-05-31 |
| 4725954 | Apparatus and method for controlling fuel supply to internal combustion engine | Mitsunori Takao | 1988-02-16 |
| 4580536 | Control apparatus of an intake air amount in an internal combustion engine | Mitsunori Takao | 1986-04-08 |
| 4553518 | Air-fuel ratio control for an exhaust gas recirculation engine | Mitsunori Takao, Norio Omori | 1985-11-19 |
| 4549512 | Intake air amount control apparatus of internal combustion engine | Mitsunori Takao, Yuzi Hirabayashi | 1985-10-29 |
| 4545355 | Closed-loop mixture controlled fuel injection system | Mitsunori Takao | 1985-10-08 |
| 4522176 | Air flow control apparatus for internal combustion engine | Mitsunori Takao, Yuji Hirabayashi | 1985-06-11 |
| 4509477 | Idle operation control for internal combustion engines | Mitsunori Takao | 1985-04-09 |