HK

Hirotoshi Kamata

SK Showa Denko K.K.: 10 patents #113 of 1,736Top 7%
SD Showa Denko: 3 patents #59 of 593Top 10%
SC Showa Highpolymer Co.: 3 patents #14 of 102Top 15%
Overall (All Time): #386,767 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
7714032 Thiol compound and photosensitive composition using the same Mina Onishi, Katsumi Murofushi 2010-05-11
7659413 (Meth) acryloyl group-containing oxetane compound and production method thereof Katsutoshi Morinaka, Hiroshi Uchida 2010-02-09
7622613 Thiol compound and photosensitive composition using the same Mina Onishi, Katsumi Murofushi 2009-11-24
7569327 Curable polymer compound Keisuke Ohta, Kazufumi Kai 2009-08-04
7341828 Thiol compound, photopolymerization initiator composition and photosensitive composition Tsuyoshi Katoh, Mina Onishi 2008-03-11
6486225 Photocurable composition Takeo Watanabe, Kazuhiko Ooga, Toshio Koshikawa 2002-11-26
6329442 Curable composite material composition and curing process therefor Shuichi Sugita, Tomio Yamamoto, Kazuo Ohtani, Hidetake Sendai 2001-12-11
6316089 Photocurable prepreg sheet for waterproofing, method and apparatus for production of prepreg sheet, and waterproofing method using the sheet Kazuo Ohtani, Tomio Yamamoto, Hidetake Sendai, Toshihiko Kadota, Shuichi Sugita +1 more 2001-11-13
6211260 Photocurable paint composition for road markings Kenichi Nakamura, Toshio Koshikawa, Shuichi Sugita 2001-04-03
6207726 Photocurable prepreg composition and production method thereof Kazuo Ohtani, Tomio Yamamoto, Hidetake Sendai, Shuichi Sugita, Takeo Watanabe 2001-03-27
6171700 Curable composite material composition and curing process therefor Shuichi Sugita, Tomio Yamamoto, Kazuo Ohtani, Hidetake Sendai 2001-01-09
6165686 Photocurable composition and color reversion preventing method Toshio Koshikawa, Takeo Watanabe, Shuichi Sugita 2000-12-26
6110987 Photocurable composition and curing process therefor Toshio Koshikawa, Takeo Watanabe, Kazuhiko Ooga, Shuichi Sugita 2000-08-29