Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670044 | Laminate film, fixing film and image heating apparatus using same | Tomonori Shida, Masaaki Takahashi, Hideyuki Yano, Atsuyoshi Abe, Masahiro Suzuki | 2003-12-30 |
| 6564033 | Fixing belt and image heating and fixing apparatus | Yaomin Zhou, Hideyuki Yano, Masahiro Suzuki, Kouji Sasaki | 2003-05-13 |
| 6546223 | Elastic body, roller, heating and fixing device, and manufacturing method therefor | Masaaki Takahashi, Hideo Kawamoto, Osamu Soutome, Yuji Kitano | 2003-04-08 |
| 6539196 | Roll member and fusing device using the same | Mitsuhiro Ota, Jiro Ishizuka, Osamu Soutome | 2003-03-25 |
| 6459878 | Heating assembly, image-forming apparatus, and process for producing silicone rubber sponge and roller | Yoji Tomoyuki, Yusuke Nakazono, Ken Nakagawa, Satoru Taniguchi, Hikaru Osada +4 more | 2002-10-01 |
| 6424815 | Oil coating roller, oil coating device, and fixing apparatus | Hideo Kawamoto, Masaaki Takahashi, Jiro Ishizuka, Osamu Sotome, Yuji Kitano | 2002-07-23 |
| 6377777 | Fluorine-containing resin-coated pressure roller and heat-fixing device | Yasumasa Ohtsuka, Toshihiko Ochiai, Masaaki Takahashi, Akira Hayakawa, Hideo Kawamoto +4 more | 2002-04-23 |
| 6363236 | Release oil regulating blade, fixing device, and image-forming apparatus | Jiro Ishizuka, Masaaki Takahashi, Hideo Kawamoto, Mitsuhiro Ota, Osamu Soutome +1 more | 2002-03-26 |
| 6321062 | Fixing-unit roller making use of composite material, process for its production, and fixing assembly employing the roller | Yuji Kitano, Masaaki Takahashi, Hideo Kawamoto, Osamu Soutome | 2001-11-20 |
| 6132815 | Fluororesin-coating process | Masaaki Takahashi, Hideo Kawamoto | 2000-10-17 |
| 6117257 | Method for sheathing substrate with fluorine resin tube and fixing member fabricated by the method | Masaaki Takahashi, Hideo Kawamoto | 2000-09-12 |
| 6078780 | Image heating device and image heating film | Atsuyoshi Abe, Takeshi Setoriyama, Keisuke Matsuo, Hideyuki Hatakeyama | 2000-06-20 |
| 5998556 | Raw material used for producing heat-resistant resins, heat-resistant resins, and process for producing heat-resistant resins | Teruyuki Kanto, Kenichi Ueda, Kazumi Fujioka | 1999-12-07 |
| 5993687 | Acrylonitrile solutions of maleimides, method for preparation thereof, and acrylonitrile based copolymers obtained by use of the solutions | Kinichi Nakayama, Fumioki Shimoyama, Yuichi Kita | 1999-11-30 |
| 5966578 | Heat-pressure fixing device and silicone rubber roller | Osamu Soutome, Masaaki Takahashi, Jiro Ishizuka, Hideo Kawamoto, Mitsuhiro Ohta | 1999-10-12 |
| 5950061 | Fixing member having an inner elastic layer with a surface roughness | Mitsuhiro Ota, Takeshi Menjo, Hideo Kawamoto | 1999-09-07 |
| 5939337 | Toner fixation film and toner fixation apparatus using it | Hideyuki Hatakeyama, Hiroaki Kumagai, Masaaki Takahashi, Hideo Kawamoto | 1999-08-17 |
| 5903802 | Method for forming an image by absorbing a release agent using a release agent absorbing layer coated on feed passage member | Akira Watanabe, Toru Obuchi, Masahiro Itoh, Takeo Tsunemi, Takeshi Menjo +3 more | 1999-05-11 |
| 5863660 | Fixing member and fixing apparatus including same | Hiroaki Kumagai, Masaaki Takahashi, Hideo Kawamoto, Hideyuki Hatakeyama | 1999-01-26 |
| 5765086 | Heat fixing belt with conductive aluminum layer toner release layer and elastic layer disposed therebetween | Hiroaki Kumagai, Masaaki Takahashi, Hideo Kawamoto, Hideyuki Hatakeyama | 1998-06-09 |
| 5763068 | Fluororesin-coated member, production method therefor and heat fixing device using the coated member | Hiroaki Kumagai, Masaaki Takahashi, Hideo Kawamoto, Hideyuki Hatakeyama | 1998-06-09 |
| 5753348 | Fluororesin tube-covered fixing roller, and image formation apparatus | Hideyuki Hatakeyama, Hiroaki Kumagai, Masaaki Takahashi, Hideo Kawamoto | 1998-05-19 |
| 5608508 | Rotatable member for fixing in which inorganic filler is contained in silicone rubber, and fixing device having the same | Hiroaki Kumagai, Takeshi Menjo, Masaaki Takahashi, Rie Saito, Jiro Ishizuka +2 more | 1997-03-04 |
| 5556991 | Maleimide compounds having improved in storage stability | Yuichi Kita, Koichi Nakagawa | 1996-09-17 |
| 5523414 | Method for production of maleinamic acid, esters thereof, and maleinimide | Yasuhiro Kume, Takehiko Morita, Yuichi Kita, Hitoshi Kanei | 1996-06-04 |