SK

Soichiro Kitagawa

FI Fujifilm Business Innovation: 12 patents #1,029 of 1,659Top 65%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
Overall (All Time): #376,698 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11046852 Resin molded product and resin composition Tatsuki SANO, Shunsuke NOZAKI 2021-06-29
10640669 Carbon black composition for manufacturing particulate magnetic recording medium and method of manufacturing particulate magnetic recording medium Toshihide Aoshima 2020-05-05
10266713 Particle dispersion liquid, aqueous ink, ink cartridge, recording apparatus, and recording method Suguru Nakaso, Naomi Miyamoto, Takahiro Ishizuka 2019-04-23
9329511 Electrostatic charge image developing toner and toner container Kiyohiro YAMANAKA, Tomohiro SHINYA, Shinpei Takagi 2016-05-03
9285696 Electrostatic charge image developing toner, electrostatic charge image developer, and toner container Tomohiro SHINYA, Shinpei Takagi, Kiyohiro YAMANAKA 2016-03-15
9005863 Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method Shinpei Takagi, Shinya Sakamoto, Tomohiro SHINYA 2015-04-14
8906588 Electrostatic charge image developing toner, method of manufacturing electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming method Tomohiro SHINYA, Shinpei Takagi, Shinya Sakamoto 2014-12-09
8663890 Electrostatic charge image developing toner and manufacturing method thereof, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method Shinpei Takagi, Shinya Sakamoto, Tomohiro SHINYA 2014-03-04
8409776 Toner for developing electrostatic image, method for preparing toner for developing electrostatic image, developer for electrostatic image, toner cartridge, process cartridge, image forming method, and image forming apparatus 2013-04-02
8139982 Image formation apparatus and printed item 2012-03-20
7713669 Toner for developing electrostatic images, electrostatic image developer, and image-forming method Noriyuki Mizutani, Hideo Maehata, Hirokazu Hamano, Hiroyuki Tanaka, Moegi Iguchi +5 more 2010-05-11
7642031 Electrophotographic toner and electrophotographic developer and image forming method Katsumi Daimon, Yosuke Tsurmi, Yusuke Ikeda, Hiroyuki Tanaka, Satoshi Yoshida +5 more 2010-01-05
7432031 Toner for electrostatic charge developing, production method thereof, developer for electrostatic charge developing using the same, and image forming method Noriyuki Mizutani, Hideo Maehata, Hirokazu Hamano, Hiroyuki Tanaka, Moegi Iguchi 2008-10-07