TS

Tomoaki Sugawara

Ricoh Company: 44 patents #294 of 9,818Top 3%
Overall (All Time): #67,677 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 26–44 of 44 patents

Patent #TitleCo-InventorsDate
9152109 Fixing member including elastic layer having heat diffusivity, fixer and image forming apparatus Yuko Arizumi, Junichiro Natori, Tsuneaki Kondoh 2015-10-06
9104152 Pressing member, fixing device, and image forming apparatus Tsuneaki Kondoh, Yuko Arizumi, Junichiro Natori 2015-08-11
9037064 Fixing member, fixing device, and image forming apparatus Tsuneaki Kondoh, Junichiro Natori 2015-05-19
8737899 Fixing liquid, fixing method, fixing unit, image forming method, and image forming apparatus Yasuo Katano, Tsuneo Kurotori, Tomoyasu Hirasawa, Takuma Nakamura, Yuko Arizumi 2014-05-27
8380113 Fixing member, and fixing device and image forming apparatus using same Junichiro Natori, Tsuneaki Kondoh 2013-02-19
8369764 Fixing member, fixing device, and image forming apparatus 2013-02-05
8301068 Fixing member including through-holes formed through release layer, method for producing the same, and fixing device Tsuneaki Kondoh, Junichiro Natori 2012-10-30
8202359 Image quality improvement treatment liquid, image quality improvement processing method, image forming method, and image forming apparatus Yasuo Katano, Minori Ichimura, Manabu Izumikawa, Kazuyoshi Matsumoto 2012-06-19
8165514 Fixing device, and image forming method and image forming apparatus using the same Yasuo Katano, Tsuneo Kurotori, Tomoyasu Hirasawa, Takuma Nakamura, Yuko Arizumi 2012-04-24
7558520 Heating member for an image forming apparatus, having improved releasibility and conductivity Tatsuya Satoh 2009-07-07
7024147 Fixing device using a rotary body and image forming apparatus including the same Tatsuya Satoh 2006-04-04
6493529 Charging device with walls surrounding the electrodes which reduce ozone emissions Kazuhiko Umemura, Tatsuya Sato, Hiroshi Kondo, Shohji Tanaka 2002-12-10
6156127 Method and apparatus for removing image forming substance from image holding member Tohru Maruyama, Masatoshi Saito, Taro Terashi, Hisao Watanabe, Shigeru Fujita +1 more 2000-12-05
6080255 Method of and an apparatus for removing image forming substance from an image supporting body Masaru Shinkai, Tarou Terashi, Sotohiro Tsujihara, Masatoshi Saitou 2000-06-27
5897726 Method of and an apparatus for removing image forming substance from an image supporting body Masaru Shinkai, Tarou Terashi, Sotohiro Tsujihara, Masatoshi Saitou 1999-04-27
5896612 Method and apparatus for removing image forming substance from image holding member Tohru Maruyama, Masatoshi Saito, Taro Terashi, Hisao Watanabe, Shigeru Fujita +1 more 1999-04-27
5642550 Apparatus for removing image forming substance from image holding member Tohru Maruyama, Masatoshi Saito, Taro Terashi, Hisao Watanabe, Shigeru Fujita +1 more 1997-07-01
5622904 Glass material for molding optical elements Katsuyuki Ohkubo, Hiroyuki Endou, Hiroshi Ueno, Akihito Minato 1997-04-22
5534063 Apparatus for removing image forming substance from sheet and sheet processing apparatus Tooru Maruyama, Iwao Takahashi, Masatoshi Saito, Shigeru Fujita, Hisao Watanabe +4 more 1996-07-09