SS

Shohichi Sugimoto

Ricoh Company: 6 patents #3,275 of 9,818Top 35%
Overall (All Time): #824,052 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11036156 Toner, developer, toner stored unit, image forming apparatus, image forming method, and printed matter producing method Kohtaroh Ogino, Masayuki Ishii, Masayuki Kakimoto 2021-06-15
10234783 Carrier, developer, image forming apparatus, developer stored unit, and image forming method Koichi Sakata, Tohru Suganuma, Hiroshi Tohmatsu, Hiroyuki Kishida, Kenichi Mashiko +1 more 2019-03-19
6432590 Electrophotographic toner and image forming method using the toner Hideyuki Ueda, Satoru Miyamoto, Osamu Uchinokura, Kumi Hasegawa, Tamotsu Kajihara +2 more 2002-08-13
6274282 Full-color electrophotographic image formation method, color toners for use in the same, and color image formed by use of the color toners Shinichi Kuramoto 2001-08-14
6268098 Full-color electrophotographic image formation method, color toners for use in the same, and color image formed by use of the color toners Shinichi Kuramoto 2001-07-31
5998073 Dry toner for electrophotography Shinichi Kuramoto 1999-12-07