Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6962746 | Conductive member, and process cartridge and electrophotographic apparatus which make use of the same | Tomohito Taniguchi, Hiroshi Inoue, Hiroyuki Osada, Seiji Tsuru, Hisao Kato +3 more | 2005-11-08 |
| 6537716 | Toner for developing electrostatic images and heat fixing method | Hirohide Tanikawa, Hiroaki Kawakami, Masatsugu Fujiwara, Tsutomu Onuma | 2003-03-25 |
| 5863695 | Toner for developing electrostatic image and image forming method | Hirohide Tanikawa, Masaki Uchiyama | 1999-01-26 |
| 5814429 | Heat fixing method employing peelable film between heater and recording medium | Hiroaki Kawakami, Yusuke Karami, Satoshi Matsunaga, Yasuhide Goseki, Takashige Kasuya +2 more | 1998-09-29 |
| 5629122 | Toner for developing electrostatic image and image forming method | Hirohide Tanikawa, Masaki Uchiyama | 1997-05-13 |
| 5614344 | Toner for developing electrostatic images and image forming method | Hiroaki Kawakami, Hirohide Tanikawa, Masatsugu Fujiwara, Kazunori Kato | 1997-03-25 |
| 5478686 | Fixable toner with a modified bisphenolic polyester resin | Hiroaki Kawakami, Yusuke Karami, Satoshi Matsunaga, Yasuhide Goseki, Takashige Kasuya +2 more | 1995-12-26 |
| 5389487 | Image forming process, image-forming apparatus, apparatus unit, and facsimile apparatus | Hiroaki Kawakami, Keita Nozawa, Masatsugu Fujiwara, Masashi Jimbo | 1995-02-14 |
| 5298354 | Electrostatic image developing toner and fixing method | Satoshi Matsunaga, Takashige Kasuya, Hiroaki Kawakami, Kiyoko Tsuchiya, Yusuke Karami | 1994-03-29 |
| 5135833 | Electrostatic image developing toner and fixing method | Satoshi Matsunaga, Takashige Kasuya, Hiroaki Kawakami, Kiyoko Tsuchiya, Yusuke Karami | 1992-08-04 |
| 4957774 | Method of heat-fixing toner image | Satoshi Yoshida, Satoshi Matsunaga, Hiroaki Kawakami, Takashige Kasuya, Yasuhide Goseki +1 more | 1990-09-18 |
| 4535048 | Toner for development of electrostatic charges | Sukejiro Inoue, Masumi Sasakawa, Hiroshi Fukumoto | 1985-08-13 |
| 4533614 | Heat-fixable dry system toner | Hiroshi Fukumoto, Sukejiro Inoue, Masumi Sasakawa | 1985-08-06 |
| 4533617 | Heat fixing developer of capsule structure | Sukejiro Inoue, Hiroshi Fukumoto, Masumi Sasakawa | 1985-08-06 |