KM

Keiichi Masunaga

SC Shin-Etsu Chemical Co.: 61 patents #47 of 2,176Top 3%
IBM: 3 patents #26,272 of 70,183Top 40%
SC Shin-Etsu Polymer Co.: 1 patents #156 of 269Top 60%
📍 Joetsu, JP: #25 of 239 inventorsTop 15%
Overall (All Time): #36,659 of 4,157,543Top 1%
62
Patents All Time

Issued Patents All Time

Showing 26–50 of 62 patents

Patent #TitleCo-InventorsDate
9558862 Conductive polymer composition, coated article having antistatic film formed from the composition, and patterning process using the composition Toshiya Sawai, Takayuki Nagasawa, Satoshi Watanabe 2017-01-31
9535325 Onium salt, chemically amplified positive resist composition, and patterning process Daisuke Domon, Satoshi Watanabe, Masahiro Fukushima, Koji Hasegawa 2017-01-03
9500949 Chemically-amplified positive resist composition and resist patterning process using the same Daisuke Domon, Satoshi Watanabe, Masaki Ohashi, Masahiro Fukushima 2016-11-22
9436083 Chemically-amplified negative resist composition and resist patterning process using the same Daisuke Domon, Satoshi Watanabe 2016-09-06
9348227 Chemically amplified resist composition and pattern forming process Masahiro Fukushima, Daisuke Domon, Satoshi Watanabe 2016-05-24
9329476 Chemically amplified negative resist composition and patterning process Daisuke Domon, Satoshi Watanabe, Masaki Ohashi 2016-05-03
9285678 Sulfonium salt, resist composition and resist pattern forming process Daisuke Domon, Masayoshi Sagehashi, Satoshi Watanabe 2016-03-15
9244348 Chemically amplified negative resist composition and pattern forming process Satoshi Watanabe, Yoshio Kawai, Luisa D. Bozano, Ratnam Sooriyakumaran 2016-01-26
9182670 Chemically amplified negative resist composition and patterning process Daisuke Domon, Satoshi Watanabe 2015-11-10
9075306 Chemically amplified negative resist composition and patterning process Takanobu Takeda, Tamotsu Watanabe, Ryuji Koitabashi, Akinobu Tanaka, Osamu Watanabe 2015-07-07
8968979 Positive resist composition and patterning process Katsuya Takemura, Daisuke Domon, Masayoshi Sagehashi 2015-03-03
8951710 Chemically amplified negative resist composition and patterning process Daisuke Domon, Satoshi Watanabe 2015-02-10
8859181 Chemically amplified negative resist composition and patterning process Satoshi Watanabe, Jun Hatakeyama, Youichi Ohsawa, Daisuke Domon 2014-10-14
8835096 Chemically amplified negative resist composition and patterning process Daisuke Domon, Satoshi Watanabe 2014-09-16
8835097 Sulfonium salt, polymer, chemically amplified resist composition using said polymer, and resist patterning process Daisuke Domon, Satoshi Watanabe 2014-09-16
8828645 Negative resist composition and patterning process Akinobu Tanaka, Daisuke Domon, Satoshi Watanabe 2014-09-09
8815491 Chemically amplified negative resist composition and patterning process Daisuke Domon, Satoshi Watanabe 2014-08-26
8691490 Sulfonium salt, polymer, method for producing the polymer, resist composition and patterning process Masaki Ohashi, Satoshi Watanabe, Youichi Ohsawa, Takeshi Kinsho 2014-04-08
8685629 Resist pattern forming process Takeru Watanabe, Satoshi Watanabe, Daisuke Domon 2014-04-01
8632939 Polymer, chemically amplified positive resist composition and pattern forming process Satoshi Watanabe, Jun Hatakeyama, Youichi Ohsawa, Daisuke Domon 2014-01-21
8603724 Negative resist composition and patterning process Akinobu Tanaka, Daisuke Domon, Satoshi Watanabe 2013-12-10
8597868 Negative resist composition and patterning process Daisuke Domon, Akinobu Tanaka, Satoshi Watanabe 2013-12-03
8557509 Negative resist composition, patterning process, and testing process and preparation process of negative resist composition Akinobu Tanaka, Daisuke Domon, Satoshi Watanabe 2013-10-15
8546060 Chemically amplified positive resist composition and pattern forming process Satoshi Watanabe, Akinobu Tanaka, Daisuke Domon 2013-10-01
8470509 Negative resist composition and patterning process Akinobu Tanaka, Daisuke Domon, Satoshi Watanabe 2013-06-25