KS

Koichi Sumioka

ML Mitsubishi Paper Mills Limited: 4 patents #104 of 458Top 25%
Yamaha Motor: 2 patents #855 of 2,310Top 40%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Overall (All Time): #852,018 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9073302 Screen printing machine Mitsuhara Morita 2015-07-07
8973496 Screen printing machine Mitsuharu Morita 2015-03-10
8383831 Dye for dye-sensitized solar cell, semiconductor electrode, and dye-sensitized solar cell Masakazu Takata, Takaaki Kozai 2013-02-26
6821585 Ink-jet recording material and ink for ink-jet recording Kozo Haino 2004-11-23
6607269 Ink-jet recording material Kozo Haino, Hiroshi Sakaguchi, Yukihiro Suzuki, Yukio Tokunaga, Masahiro Hanmura +1 more 2003-08-19
4904578 Light absorbing dye for photography Akira Tanaka 1990-02-27