RK

Ryuji Kitani

KO Konica: 8 patents #304 of 1,958Top 20%
KM Konica Minolta: 4 patents #503 of 1,361Top 40%
KM Konica Minolta: 3 patents #1,112 of 2,718Top 45%
SC Shanghai Kumhosunny Plastics Co.: 1 patents #6 of 15Top 40%
Overall (All Time): #321,354 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9994708 Method for producing thermoplastic resin composition, thermoplastic resin composition and copier/printer exterior part Masashi MAMINO, Keita Miyazaki, Minqi Xin, Minghua Luo, Qiang Li +2 more 2018-06-12
9796847 Method for producing thermoplastic resin composition Yo NAKAJIMA, Masashi MAMINO, Yiqiang Yu 2017-10-24
9353259 Method for producing thermoplastic resin composition Yiqiang Yu, Masashi MAMINO 2016-05-31
8865795 Copier/printer exterior part using halogen-free flame-retardant resin composition including recycled polycarbonate and recycled polyethylene terephthalate Minqi Xin, Minghua Luo, Wenqiang Li, Lei Gao, Qiang Li +1 more 2014-10-21
8293181 Tubular flow reactor and method for producing resin particle using the same Yasuharu Saita, Masashi MAMINO 2012-10-23
7862974 Toner for electrophotography Kouji Sugama, Masafumi Uchida, Kenji Yamane, Kenji Hayashi 2011-01-04
7507516 Toner and method of manufacturing toner Kenji Hayashi, Kenji Yamane, Kouji Sugama 2009-03-24
7122285 Toner for developing static latent image, method for producing toner for developing static latent image Asao Matsushima, Tomoe Kitani 2006-10-17
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, Michiaki Ishikawa, Takao Yamanouchi, Yasuko Yamauchi 2006-03-28
6753122 Toner for developing static latent image to form color image Ken Ohmura, Yasuko Yamauchi, Kaori Soeda 2004-06-22
6051352 Carrier for developing electrostatic image, developer and developing method Tomoyasu Umeno, Tatsuya Nagase, Meizo Shirose 2000-04-18
5932388 Carrier for developing electrostatic image, developer and developing method Tomoyasu Umeno, Meizo Shirose, Tatsuya Nagase 1999-08-03
5837414 Toner for developing electrostatic image and method for forming multicolor image Meizo Shirose, Tatsuya Nagase, Shoichiro Ishibashi 1998-11-17
5733692 Toner kit for electrophotography Tatsuya Nagase, Tomoyasu Umeno, Meizo Shirose 1998-03-31
5705306 Toner for forming electrophotographic image and developers using the same Meizo Shirose, Tatsuya Nagase, Keiko Ujihara, Michiaki Ishikawa 1998-01-06