SK

Shinichi Kawamura

Ricoh Company: 4 patents #32 of 684Top 5%
KT Kabushiki Kaisha Toshiba: 3 patents #147 of 1,928Top 8%
HC Hodogaya Chemical Co.: 1 patents #1 of 13Top 8%
SC Sumitomo Chemical: 1 patents #89 of 298Top 30%
📍 Tokyo, NY: #3 of 39 inventorsTop 8%
Overall (2003): #2,716 of 273,478Top 1%
8
Patents 2003

Issued Patents 2003

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6670641 Thin film transistor, method of manufacturing the same and thin film transistor liquid crystal display device Kaichi FUKUDA, Tsutomu Uemoto, Hideo Hirayama, Shigetaka Toriyama 2003-12-30
6664361 Diphenol compound, aromatic polycarbonate and electrophotoconductive photoconductor Masaomi Sasaki, Kazukiyo Nagai, Kohkoku Ri, Katsuhiro Morooka, Susumu Suzuka 2003-12-16
6662201 Modular arithmetic apparatus and method having high-speed base conversion function 2003-12-09
6596449 Electrophotographic photoreceptor, and process cartridge and electrophotographic image forming apparatus using the electrophotographic photoreceptor Tomoyuki Shimada, Kazukiyo Nagai, Chiaki Tanaka, Michihiko Namba 2003-07-22
6586368 Condensed heterocylic compounds and herbicides containing them Minoru Takano, Takashi Komori 2003-07-01
6576386 AROMATIC BLOCK POLYCARBONATE RESIN, DIPHENOL COMPOUND FOR PREPARATION OF THE POLYCARBONATE RESIN, ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND PROCESS, AND PROCESS CARTRIDGE Kohkoku Ri, Masaomi Sasaki, Kazukiyo Nagai, Susumu Suzuka, Katsuhiro Morooka 2003-06-10
6548216 ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD AND APPARATUS, AND PROCESS CARTRIDGE USING THE PHOTOCONDUCTOR, AND LONG-CHAIN ALKYL GROUP CONTAINING BISPHENOL COMPOUND AND POLYMER MADE THEREFROM Kazukiyo Nagai, Tomoyuki Shimada, Chiaki Tanaka, Michihiko Namba 2003-04-15
6546104 Montgomery reduction apparatus Atsushi Shimbo 2003-04-08