KS

Koshi Suematsu

Canon: 7 patents #7,830 of 19,416Top 45%
Overall (All Time): #768,281 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5071727 Positively chargeable electrostatic toner containing organic metal complex or organic nitrogen, phosphino or metal compound Takeshi Ikeda, Eiichi Imai, Hiroshi Fukumoto, Katsuhiko Tanaka, Motoo Urawa +1 more 1991-12-10
4680245 Electrophotographic positively chargeable developer containing silica treated with a nitrogen containing silane coupling agent and method of developing Eiichi Imai 1987-07-14
4666814 Method for developing electrostatic latent image with non-magnetic toner Masanori Takenouchi, Motoo Urawa, Takeshi Ikeda 1987-05-19
4663263 Toner, charge-imparting material and composition containing substituted guanidine compound for electrophotography Takeshi Ikeda, Eiichi Imai, Hiroshi Fukumoto, Katsuhiko Tanaka, Motoo Urawa +1 more 1987-05-05
4628019 Process for developing electrostatic images and toner therefor Takeshi Ikeda, Atsuko Yamamoto, Koji Goto, Eiichi Imai 1986-12-09
4592987 Toner application method and developer composition Yasuo Mitsuhashi, Masanori Takenouchi, Kenji Okado, Eiichi Imai 1986-06-03
4554234 Toner application method and composition therefor Eiichi Imai, Masanori Takenouchi, Masaki Uchiyama 1985-11-19