Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7554191 | Semiconductor device having a heatsink plate with bored portions | Teruji Inomata | 2009-06-30 |
| 7471916 | Developer storing container and connecting member | Hisashi Kunihiro, Koichi Mihara | 2008-12-30 |
| 7424954 | Packing case and packing method for packing image forming apparatus, and image forming apparatus | Yoshinori Otsuka, Kouichi Mihara, Haruko Yoneda | 2008-09-16 |
| 7198155 | Packing case and packing method for packing image forming apparatus, and image forming apparatus | Yoshinori Otsuka, Kouichi Mihara, Haruko Yoneda | 2007-04-03 |
| D522565 | Toner cartridge | Masatoshi Kaneshige, Kohichi Mihara, Hisashi Kunihiro, Haruko Yoneda | 2006-06-06 |
| 6711374 | Image apparatus with developing cartridge having two accommodating portions | Naotaka Funayama, Jun Yamaguchi, Tsutomu Nagata | 2004-03-23 |
| 6603940 | Detachable process cartridge for image forming apparatus | Naotaka Funayama, Jun Yamaguchi, Tsutomu Nagata, Takahiko Kimura | 2003-08-05 |
| 6567631 | Toner cartridge and image forming apparatus | Naotaka Funayama, Jun Yamaguchi, Tsutomu Nagata, Takahiko Kimura | 2003-05-20 |
| D464079 | Toner cartridge | Naotaka Funayama, Jun Yamaguchi, Tsutomu Nagata, Takahiko Kimura | 2002-10-08 |
| D462713 | Developing unit for an image forming apparatus | Naotaka Funayama, Jun Yamaguchi, Tsutomu Nagata, Takahiko Kimura | 2002-09-10 |
| 6421517 | Toner supply device with rotatable agitating element | Toshio Nishino, Yasuyuki Ishiguro, Masatoshi Kaneshige, Hiroshi Tanisawa, Haruko Yoneda +4 more | 2002-07-16 |
| 6226490 | Toner replenishing apparatus and image forming apparatus equipped with same | Syouichi Fujita, Itaru Kawabata, Hideji Saiko, Hirofumi Sakita, Masato Asanuma +2 more | 2001-05-01 |
| 6041207 | Apparatus for controlling the movement of magnetized developer material in a latent, electrostatic image developing deviced | Yasuyuki Ishiguro, Toshihiko Takaya, Takahiko Kimura, Masatoshi Kaneshige, Shuuhei Yamamoto | 2000-03-21 |
| 6016411 | Efficient development of an electrostatic latent image | Takahiko Kimura, Yoshiki Ichikawa, Jun Yamaguchi, Masahiro Tsuji | 2000-01-18 |
| 6009295 | Developing apparatus | Takahiko Kimura, Jun Yamaguchi, Yasuyuki Ishiguro, Fumito Mizoguchi, Takao Hiroyasu | 1999-12-28 |
| 5978632 | Toner cartridge | Takahiko Kimura, Hideji Saiko, Jun Yamaguchi, Eiji Sato, Yasuyuki Ishiguro | 1999-11-02 |
| 5953563 | Development device of image forming apparatus | Jun Yamaguchi, Yoshiki Itikawa | 1999-09-14 |