TK

Toshio Koshikawa

SK Showa Denko K.K.: 3 patents #463 of 1,736Top 30%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
SD Showa Denko: 1 patents #231 of 593Top 40%
Overall (All Time): #874,762 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6989054 Ink jet white ink and titanium dioxide slurry therefor Seiichi Tanabe, Kiyohiko Takemoto, Seiji Mochizuki, Yasunori Yamazaki, Toshimasa Mori +3 more 2006-01-24
6486225 Photocurable composition Hirotoshi Kamata, Takeo Watanabe, Kazuhiko Ooga 2002-11-26
6362348 Additive for inkjet printing, recording solution, method for preventing discoloration and fading of image, and recording sheet Hiroshi Takahashi, Nobuo Uotani, Yuji Itoh 2002-03-26
6211260 Photocurable paint composition for road markings Kenichi Nakamura, Hirotoshi Kamata, Shuichi Sugita 2001-04-03
6165686 Photocurable composition and color reversion preventing method Hirotoshi Kamata, Takeo Watanabe, Shuichi Sugita 2000-12-26
6110987 Photocurable composition and curing process therefor Hirotoshi Kamata, Takeo Watanabe, Kazuhiko Ooga, Shuichi Sugita 2000-08-29