Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6154627 | Developing apparatus using one-component toner | Tadashi Iwamatsu, Kazuhiro Matsuyama, Atsushi Inoue, Masanori Yamada, Nobuyuki Azuma +1 more | 2000-11-28 |
| 6097918 | Image forming apparatus | Atsushi Inoue, Takayuki Yamanaka, Hiroshi Tatsumi, Takashi Sakai, Nobuhiko Nakano | 2000-08-01 |
| 6078772 | Image-forming apparatus | Fumio Shimazu, Seiichi Yoshida, Hideki Ohnishi, Tomohiro Oikawa, Yoshie Iwakura | 2000-06-20 |
| 6064463 | Developing apparatus using one-component toner | Masanori Yamada, Takayuki Yamanaka, Tadashi Iwamatsu, Atsushi Inoue, Nobuyuki Azuma +3 more | 2000-05-16 |
| 6041207 | Apparatus for controlling the movement of magnetized developer material in a latent, electrostatic image developing deviced | Yasuyuki Ishiguro, Yoshiaki Sanada, Takahiko Kimura, Masatoshi Kaneshige, Shuuhei Yamamoto | 2000-03-21 |
| 6035171 | Developing apparatus having means for removing electric charge of toner | Nobuyuki Azuma, Masanori Yamada, Atsushi Inoue, Keiji Yasuda, Takayuki Yamanaka +5 more | 2000-03-07 |
| 6026266 | Developing apparatus using one-component toner | Takashi Sakai, Hiroshi Ishii, Tetsuro Toyoshima, Hiroshi Tatsumi | 2000-02-15 |
| 5878314 | Image-forming device and method of manufacturing dielectric sheet | Shunju Anzai, Tomohiro Oikawa | 1999-03-02 |
| 5289241 | Developing unit for an image forming apparatus having adjoining fresh and waste toner containers | Toshihiro Sugiyama | 1994-02-22 |
| 5223668 | Single component developing device with velocity of roller dependent on time constant of circuit formed by resistor layer of developer carrying member and photosensitive drum | Kouji Sakamoto, Toshihiro Sugiyama, Naomi Fukagawa | 1993-06-29 |
| 5196884 | Apparatus having a plurality of replaceable parts | Toshihiro Sugiyama | 1993-03-23 |
| 4873940 | Image developing device | Toyoji Ishikawa, Toshio Kaneko, Shuichi Endo, Yoshihiro Ogata | 1989-10-17 |
| 4835565 | Image developing device for electrophotography | Shinzi Nagatsuna, Kinzi Saito, Hiroyuki Matsushiro, Michihito Ohashi | 1989-05-30 |
| 4788570 | Thin film developing device | Yoshihiro Ogata, Fuchio Takeda, Akito Yoshimaru, Shuichi Endoh, Toshio Kaneko | 1988-11-29 |
| 4755847 | Electrostatic latent image developing apparatus | Hiroyuki Matsushiro, Toshio Kaneko, Fuchio Takeda, Yoshihiro Ogata, Atsushi Shinozaki | 1988-07-05 |