Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852459 | Color toner, method for manufacturing the toner, and image forming apparatus and method using the toner | Kohki Katoh, Masanori Suzuki, Yohichiro Watanabe, Akihiro Kotsugai, Toyoshi Sawada +1 more | 2005-02-08 |
| 6790575 | Two-component developer, image forming apparatus, and image forming method | Fumihiro Sasaki, Hiroaki Matsuda, Bing Shu, Maiko Kondo, Hiroshi Nakai +5 more | 2004-09-14 |
| 6743558 | Carrier for electrophotographic developer | Kimitoshi Yamaguchi, Akihiro Kotsugai, Hiroaki Takahashi | 2004-06-01 |
| 6740461 | Carrier and two-component developer for electrophotography | Masanori Suzuki, Yohichiroh Watanabe, Kazuhito Watanabe, Keiko Shiraishi, Kohki Katoh | 2004-05-25 |
| 6716561 | Toner for developing electrostatic latent image and image forming method using same | Keiko Shiraishi, Masanori Suzuki, Yohichiroh Watanabe, Akihiro Kotsugai, Toyoshi Sawada +1 more | 2004-04-06 |
| 6653037 | Toner for developing latent electrostatic images, and image forming method and device | Toyoshi Sawada, Masanori Suzuki, Kohki Katoh, Yohichiroh Watanabe, Akihiro Kotsugai +1 more | 2003-11-25 |
| 6566026 | Toner for developing electrostatic latent image, toner container containing the toner, and image forming method and apparatus using the toner | Yohichiroh Watanabe, Masanori Suzuki, Keiko Shiraishi, Kazuhito Watanabe, Kohki Katoh +2 more | 2003-05-20 |
| 6403275 | Electrophotographic toner, and image forming method and apparatus using the toner | Shinichi Kuramoto, Mitsuo Aoki, Hiroshi Yamashita, Fumihiro Sasaki, Tomio Kondou +2 more | 2002-06-11 |
| 6363229 | Full-color toner image fixing method and apparatus | Keiko Shiraishi, Masanori Suzuki, Yohichiroh Watanabe, Kazuhito Watanabe, Kohki Katoh +3 more | 2002-03-26 |
| 6303257 | Electrophotographic toner and image forming method using the toner | Kumi Hasegawa, Yasuaki Iwamoto | 2001-10-16 |
| 6221549 | Toner for developing latent electrostatic images, binder resin for use in the toner, and image formation method using the toner | Shigeru Emoto, Kumi Hasegawa | 2001-04-24 |
| 5892894 | Data re-transmission management scheme with improved communication efficiency | Teruji Shiroshita, Osamu Takahashi | 1999-04-06 |
| 5882832 | One component developer developing method and dry toner therefor | Hachiroh Tosaka, Shoichi Sugimoto, Shinichiroh Yagi | 1999-03-16 |
| 5873018 | Image forming apparatus having an intermediate transfer unit with a surface having reduced coefficient of friction | Jun Aoto, Yasuo Hirano, Mitsuru Seto, Shigeru Fukuda | 1999-02-16 |
| 5863690 | Toner image fixing method | — | 1999-01-26 |
| 5774775 | Electrophotograhic image forming method using an intermediate image transfer element | Jun Aoto, Yasuo Hirano, Mitsuru Seto, Shigeru Fukuda | 1998-06-30 |
| 5761594 | Image forming apparatus | Mitsuru Seto, Shigeru Fukuda, Yasuo Hirano, Jun Aoto, Takashi Bisaiji +2 more | 1998-06-02 |
| 5655199 | Intermediate transfer type image forming apparatus and an intermediate transfer medium therefor | Yasuo Hirano, Jun Aoto, Mitsuru Seto, Shigeru Fukuda | 1997-08-05 |
| 5204207 | Magenta color liquid developer for electrophotography | Akihiko Gotoh | 1993-04-20 |
| 4437168 | Communication control unit | Hikaru Oku, Masato Maruyama | 1984-03-13 |