Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8445169 | Toner for hybrid development, developer for hybrid development and image-forming apparatus | — | 2013-05-21 |
| 8285164 | Developing device, and controlling method thereof | Tomoyuki Imura, Kazuhiro Saito, Takuya Okada, Takuya Sasaki, Takayuki Takai | 2012-10-09 |
| 8280268 | Developing device, and controlling method thereof | Tomoyuki Imura, Kazuhiro Saito, Takuya Okada, Takuya Sasaki, Takayuki Takai | 2012-10-02 |
| 8233825 | Developing apparatus and image forming apparatus provided with the same | Junji Murauchi, Tetsuya Kagawa, Hiroaki Takada | 2012-07-31 |
| 8219007 | Developing apparatus and image forming apparatus provided with the same | Junji Murauchi, Tetsuya Kagawa, Hiroaki Takada | 2012-07-10 |
| 8190064 | Developing apparatus with agitating portion and image forming apparatus provided with the same | Junji Murauchi, Tetsuya Kagawa, Hiroaki Takada | 2012-05-29 |
| 8170451 | Developing apparatus including guide for preventing packing and leaking of developer and image forming apparatus provided with the same | Junji Murauchi, Tetsuya Kagawa, Hiroaki Takada | 2012-05-01 |
| 7835676 | Developing apparatus image forming apparatus, and method of charging a developer using charging particles | Hiroshi Goto, Takayuki Takai | 2010-11-16 |
| 7018761 | Toner and image forming method | Takao Yamanouchi, Masafumi Uchida, Masahiro Anno, Takeshi Arai | 2006-03-28 |
| 6899985 | Toner for developing electrostatic latent image | Masahide Inoue, Yoshihiro Mikuriya, Yoshitaka Sekiguchi, Takeshi Arai, Megumi Aoki +1 more | 2005-05-31 |
| 6841326 | Toner containing specific external additive for full color-copying machine and fixing method of the same | Takeshi Arai, Masahiro Anno, Minoru Nakamura, Yoshitaka Sekiguchi | 2005-01-11 |
| 6524762 | Mono-component developing device, toner for the same and image forming apparatus | Katsunori Kurose, Masahiro Anno, Minoru Nakamura, Masahide Inoue | 2003-02-25 |
| 6459874 | Developing system for forming a full-color image | Masahide Inoue, Masahiro Anno, Minoru Nakamura, Katsunori Kurose | 2002-10-01 |
| 6387580 | Toner set and full-color image-forming method suitable for use of the toner set | Masahiro Anno, Katsunori Kurose, Minoru Nakamura, Hiroyuki Fukuda | 2002-05-14 |
| 6335138 | Production method of toner | Katsunori Kurose, Masahiro Anno, Minoru Nakamura, Hiroyuki Fukuda | 2002-01-01 |
| 6265125 | Toner set and full-color image-forming method suitable for use of the toner set | Masahiro Anno, Katsunori Kurose, Minoru Nakamura, Hiroyuki Fukuda | 2001-07-24 |
| 6174641 | Non-magnetic toner for developing electrostatic latent image | Minoru Nakamura, Katsunori Kurose, Masahiro Anno, Hiroyuki Fukuda | 2001-01-16 |
| 6159647 | Non-magnetic yellow toner | Masahiro Anno, Minoru Nakamura, Katsunori Kurose, Hiroyuki Fukuda | 2000-12-12 |
| 6100000 | Developer comprising toner and/or carrier having specified average degree of roundness and specified standard deviation of degree of roundness | Masahiro Anno, Katsunori Kurose, Minoru Nakamura, Hiroyuki Fukuda | 2000-08-08 |
| 6066430 | Mono-component developing method and mono-component developing machine for effectuating the method | Masahiro Anno, Minoru Nakamura, Katsunori Kurose, Hiroyuki Fukuda | 2000-05-23 |
| 6063537 | Non-magnetic toner for developing electrostatic latent image | Minoru Nakamura, Katsunori Kurose, Masahiro Anno, Hiroyuki Fukuda | 2000-05-16 |
| 6063535 | Mono-component developing method | Katsunori Kurose, Masahiro Anno, Minoru Nakamura, Hiroyuki Fukuda | 2000-05-16 |
| 6022661 | Toner for developing electrostatic latent image | Katsunori Kurose, Masahiro Anno, Minoru Nakamura, Hiroyuki Fukuda | 2000-02-08 |
| 5981132 | Non-magnetic mono-component developer | Katsunori Kurose, Masahiro Anno, Minoru Nakamura | 1999-11-09 |
| 5958641 | Single component toner comprising specified polyester | Tetsuo Sano, Hiroyuki Fukuda, Choichiro Tanigawa, Senyu Taira, Mikihiko Sukeno | 1999-09-28 |