MI

Michiaki Ishikawa

KO Konica: 11 patents #186 of 1,958Top 10%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
KM Konica Minolta: 1 patents #986 of 1,361Top 75%
Overall (All Time): #320,752 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10353311 White toner for electrostatic charge image development and image forming method Hiroyuki Kozuru 2019-07-16
9592739 Drive control equipment for a vehicle Haruhiko FUJITO, Hiroaki Yoshinari, Hideyuki Shimizu, Takashi Takagi 2017-03-14
9555815 Electric power conversion device, emergency traveling system and railway vehicle Hiroaki Otani 2017-01-31
8081908 Toner bottle for electrostatic latent image developing Mikihiko Sukeno, Yoshiaki Kobayashi, Tsuyoshi Uchida, Masaharu SHIRAISHI 2011-12-20
7018765 Toner particle having a hardnes of 6.0 to 24.0 mN and a circularity of 0.92 to 0.99 Tsuyoshi Uchida, Masafumi Uchida, Takao Yamanouchi, Ryuji Kitani, Yasuko Yamauchi 2006-03-28
5863691 Toner for developing electrostatic latent image developer and method for producing image Hiroshi Yamazaki, Shigenori Kouno, Mikio Kohyama 1999-01-26
5705306 Toner for forming electrophotographic image and developers using the same Ryuji Kitani, Meizo Shirose, Tatsuya Nagase, Keiko Ujihara 1998-01-06
5576134 Two-component type developer and image forming process Keiko Ogawa, Meizo Shirose 1996-11-19
5478687 Carrier for negatively chargeable developer Keiko Ogawa, Meizo Shirose 1995-12-26
5445910 Developer for developing electrostatic image comprising a toner containing colorant particles having organic particles externally added thereto Keiko Ogawa, Meizo Shirose, Hiroyuki Takagiwa 1995-08-29
5441839 Negatively chargeable developer with carrier containing magnesium oxide Keiko Ogawa, Meizo Shirose, Hiroyuki Takagiwa 1995-08-15
5272038 Electrostatic image developing resin-coated carrier and method for producing the same Akitoshi Matsubara, Meizo Shirose, Yoshiki Nishimori, Hiroyuki Takagiwa 1993-12-21
5104762 Developer for electrophotography Meizo Shirose, Hiroyuki Takagiwa, Yoshiki Nishimori 1992-04-14
5093220 Electrostatic latent image developer Hiroya Masaki, Meizo Shirose, Hiroyuki Takagiwa 1992-03-03
5026620 Method for forming electrophotographic images Hiroya Masaki, Hiroyuki Takagiwa, Meizo Shirose 1991-06-25