SY

Shinichiro Yagi

Ricoh Company: 51 patents #217 of 9,818Top 3%
SO Sony: 7 patents #6,034 of 25,231Top 25%
SC Shin-Etsu Handotai Co.: 3 patents #210 of 679Top 35%
NU National University Corporation Shizuoka University: 1 patents #62 of 225Top 30%
Overall (All Time): #37,228 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 51–61 of 61 patents

Patent #TitleCo-InventorsDate
6916587 Toner, developer, and image forming method and apparatus Hiroyuki Fushimi, Toshiki Nanya, Osamu Uchinokura, Kohki Katoh 2005-07-12
6902857 Method for forming electrophotographic image and electrographic device Naohito Shimota, Tatsuya Niimi, Satoshi Mochizuki, Hiroaki Matsuda, Tomomi Tamura 2005-06-07
6902858 Image formation apparatus using a dry two-component developer for development Satoshi Mochizuki, Naohito Shimota, Hiroaki Matsuda, Tomomi Tamura, Tatsuya Niimi 2005-06-07
6852462 Toner, method of forming the toner, and image forming method and apparatus using the toner Shigeru Emoto, Tsunemi Sugiyama, Hiroshi Yamashita, Masami Tomita, Hiroshi Yamada +2 more 2005-02-08
6849369 Toner for developing electrostatic image, method for manufacturing the toner, developer including the toner, container containing the toner, and developing method using the toner Masami Tomita, Toshiki Nanya, Shigeru Emoto, Hiroshi Yamada, Hiroshi Yamashita +3 more 2005-02-01
6818370 Toner for developing electrostatic latent image, toner cartridge containing the toner and image forming apparatus Osamu Uchinokura, Hiroyuki Fushimi, Kohki Katoh, Toshiki Nanya 2004-11-16
6787280 Electrophotographic toner and method of producing same Hiroshi Yamashita, Tsunemi Sugiyama, Hiroshi Yamada, Masami Tomita, Toshiki Nanya +3 more 2004-09-07
6757507 Image formation apparatus using a dry two-component developer for development Satoshi Mochizuki, Naohito Shimota, Hiroaki Matsuda, Tomomi Tamura, Tatsuya Niimi 2004-06-29
6753955 Inspection device for crystal defect of silicon wafer and method for detecting crystal defect of the same 2004-06-22
6733939 Toner, developer and container for the developer, and method of and apparatus for forming an image Toshiki Nanya, Hiroyuki Fushimi, Osamu Uchinokura, Kohki Katoh 2004-05-11
5879849 Developing device using one component developer Akira Sawada, Kanjiroh Kawasaki 1999-03-09