RK

Ryoji Kojima

SI Sumitomo Rubber Industries: 24 patents #58 of 1,637Top 4%
HC Hitachi Koki Co.: 6 patents #189 of 888Top 25%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
DE Dexerials: 2 patents #177 of 387Top 50%
SO Sony: 2 patents #12,963 of 25,231Top 55%
BH Brigham and Women's Hospital: 1 patents #847 of 1,764Top 50%
📍 Tochigi, MA: #3 of 8 inventorsTop 40%
Overall (All Time): #98,025 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
7838583 Rubber composition for cap tread and pneumatic tire having cap tread using same 2010-11-23
7524559 Resin particle, conductive particle, and anisotropic conductive adhesive containing the same Kazunobu Kamiya 2009-04-28
7338710 Resin particle, conductive particle and anisotropic conductive adhesive containing the same Kazunobu Kamiya 2008-03-04
6032015 Apparatus for printing on both sides of an image printing medium by one process Takao Umeda, Masayasu Anzai, Michio Yokosuka, Katsuhiko Suzuki, Tadahiro Kaneko 2000-02-29
5848323 Apparatus for printing images on both sides of an image printing medium by one process Takao Umeda, Masayasu Anzai, Michio Yokosuka, Katsuhiko Suzuki, Tadahiro Kaneko 1998-12-08
5773213 Method for conducting sequential nucleic acid hybridization steps Steven R. Gullans, Jeffrey D. Randall 1998-06-30
5144343 Image recording method and apparatus Sayoko Oba, Kenji Okuna, Katsumi Muroi, Katsubumi Ouchi, Tsutomu Iimura 1992-09-01
5021810 Printing machine Katsumi Muroi, Kenji Okuna, Hidefumi Otsuka, Kastubumi Ouchi, Tsutomu Iimura 1991-06-04
4977415 Electrostatic recording head, image recording apparatus, developing agent supplying device, display device and method of producing electrostatic recording head Sayoko Oba, Katsumi Muroi, Kenji Okuna, Hidefumi Ohtsuka, Tsutomu Iimura +1 more 1990-12-11
4777499 Method and apparatus for image recording Kenji Okuna, Hidefumi Ohtsuka, Sayoko Ohba, Takaomi Nishigaito, Katsumi Muroi +1 more 1988-10-11