Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12271130 | Fixing apparatus and image forming apparatus | Yutaka Sato, Naofumi Murata, Hikaru Osada | 2025-04-08 |
| 11112737 | Fixing apparatus including a heat conducting member with an extending portion extending upstream of the heater | Ryo Morihara, Masahiko Suzumi, Tomoo Akizuki, Tatsuya Kinukawa, Takeharu Nakada +2 more | 2021-09-07 |
| 10359715 | Image forming apparatus | Takeharu Nakada, Tatsuya Kinukawa, Tomoo Akizuki, Masahiko Suzumi, Ryo Morihara +2 more | 2019-07-23 |
| 7203438 | Image heating apparatus and heater for use therein | Masahito Omata, Hisashi Nakahara, Satoshi Nishida, Eiji Uekawa, Isamu Takeda +1 more | 2007-04-10 |
| 7027763 | Image heating apparatus having flexible rotatable member | Akira Kato, Noriaki Tanaka, Hiroyuki Sakakibara | 2006-04-11 |
| 6952553 | Image heating apparatus and pressure roller used for the apparatus | Hiroyuki Sakakibara, Yoji Tomoyuki | 2005-10-04 |
| 6865362 | Heater having metallic substrate and image heating apparatus using heater | Yasumasa Otsuka, Kazuo Kishino, Masaaki Takahashi | 2005-03-08 |
| 6734397 | Heater having at least one cycle path resistor and image heating apparatus therein | Akira Kato, Yoji Tomoyuki, Kenichi Ogawa, Hiroyuki Sakakibara | 2004-05-11 |
| 6459878 | Heating assembly, image-forming apparatus, and process for producing silicone rubber sponge and roller | Yoji Tomoyuki, Ken Nakagawa, Satoru Taniguchi, Hikaru Osada, Kazuo Kishino +4 more | 2002-10-01 |
| 6337964 | Agitating member, developing apparatus and process cartridge | Satoru Inami, Junichi Kato, Masahiro Yoshida, Seiichi Shinohara | 2002-01-08 |
| 6317574 | Charging member, process cartridge, and image forming apparatus | Seiichi Shinohara, Junichi Kato, Satoru Inami, Atsutoshi Ando | 2001-11-13 |
| 6175703 | Image forming apparatus and process cartridge | Junichi Kato, Koichi Suwa, Satoru Inami, Masahiro Yoshida, Atsutoshi Ando +2 more | 2001-01-16 |
| 6169869 | Image forming apparatus and process cartridge | Satoru Inami, Junichi Kato, Masahiro Yoshida, Seiichi Shinohara | 2001-01-02 |
| 6163663 | Image forming apparatus using a developer of a given polarity and an externally added additive of an opposite polarity | Seiichi Shinohara, Junichi Kato, Satoru Inami, Masahiro Yoshida | 2000-12-19 |
| 6128462 | Cleaning member, image forming apparatus provided with a cleaning blade member, and process cartridge detachably attachable on the image forming apparatus | Junichi Kato, Satoru Inami, Masahiro Yoshida, Satoshi Sunahara, Seiichi Shinohara | 2000-10-03 |
| 6038414 | Developing apparatus with magnetic seals for preventing toner leakage | Satoru Inami, Junichi Kato, Toshiyuki Karakama, Atsushi Numagami, Masahiro Yoshida +1 more | 2000-03-14 |