RK

Ryu Kitamura

OC Oji Paper Co.: 6 patents #13 of 423Top 4%
OH Oji Holdings: 1 patents #74 of 176Top 45%
Overall (All Time): #741,668 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8771811 Ink-jet recording material Tomomi Takahashi, Takehiko Kishimoto, Hideo Mitsui, Shigeru Suzuki 2014-07-08
8202586 Ink-jet recording material Tomomi Takahashi, Takehiko Kishimoto, Hideo Mitsui, Shigeru Suzuki 2012-06-19
7303651 Ink jet recording paper Shinichi Asano, Motoko Hiraki, Tomomi Takahashi, Hiromasa Kondo, Takeshi Iida 2007-12-04
6713160 Ink jet recording material Eriko Endo, Tomomi Takahashi, Kazuaki Ohshima 2004-03-30
6689432 Ink jet recording material Tomomi Takahashi, Eriko Endo, Kazuaki Ohshima, Shunichiro Mukoyoshi, Tetsuo Tsuchida 2004-02-10
6465086 Ink jet recording material and process for producing same Tomomi Takahashi, Shunichiro Mukoyoshi 2002-10-15
6436513 Ink jet recording material Tomomi Takahashi, Shunichiro Mukoyoshi, Kazuaki Ohshima 2002-08-20