HM

Hiroaki Matsuda

Ricoh Company: 6 patents #7 of 684Top 2%
ZE Zeon: 1 patents #6 of 35Top 20%
📍 Yokkaichi, JP: #2 of 235 inventorsTop 1%
Overall (2003): #4,357 of 273,478Top 2%
7
Patents 2003

Issued Patents 2003

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6670088 Carrier for two-component developer for developing latent electrostatic images and developer using the carrier Masanori Suzuki, Akemi Sugiyama, Hiroto Higuchi 2003-12-30
6667141 Image forming method and apparatus Yasuaki Iwamoto, Fumihiro Sasaki, Hiroshi Nakai, Hiroto Higuchi, Bing Shu +1 more 2003-12-23
6656654 Toner and two-component developer, container therefor, and image forming apparatus Hiroto Higuchi, Masanori Suzuki, Akemi Sugiyama 2003-12-02
6635713 Rubber composition, resin modifier comprising the same, and resin composition Katsuhito Kondou, Tetsuya Toyoshima 2003-10-21
6593048 Two-component developer, and image forming apparatus and image forming method using the developer Fumihiro Sasaki, Yasuaki Iwamoto, Hiroshi Nakai, Hiroto Higuchi, Hyou Shu +1 more 2003-07-15
6544704 Two-component developer, container filled with the two-component developer, and image formation apparatus Masanori Suzuki, Akemi Sugiyama, Hiroto Higuchi, Tsunemi Sugiyama, Fumihiro Sasaki +3 more 2003-04-08
6534232 ELECTROPHOTOGRAPHIC IMAGE FORMATION METHOD, CARRIER FOR TWO-COMPONENT DEVELOPER, TWO-COMPONENT DEVELOPER, CONTAINER HOLDING THEREIN THE TWO-COMPONENT DEVELOPER, AND ELECTROPHOTOGRAPHIC IMAGE FORMATION APPARATUS Masanori Suzuki, Akemi Sugiyama, Hiroto Higuchi, Tsunemi Sugiyama 2003-03-18