KT

Katsuya Takemura

SC Shin-Etsu Chemical Co.: 80 patents #26 of 2,176Top 2%
NT NTT: 3 patents #1,627 of 4,871Top 35%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
IBM: 2 patents #32,839 of 70,183Top 50%
📍 Joetsu, JP: #18 of 239 inventorsTop 8%
Overall (All Time): #21,847 of 4,157,543Top 1%
81
Patents All Time

Issued Patents All Time

Showing 51–75 of 81 patents

Patent #TitleCo-InventorsDate
7618764 Positive resist compositions and patterning process Shigeo Tanaka, Akihiro Seki, Tsunehiro Nishi 2009-11-17
7550247 Resist composition and patterning process Mutsuo Nakashima, Yoshitaka Hamada, Kazumi Noda, Toshihiko Fujii 2009-06-23
7510816 Silicon-containing resist composition and patterning process Kazumi Noda, Youichi Ohsawa 2009-03-31
7494760 Photoacid generators, chemically amplified resist compositions, and patterning process Youichi Ohsawa, Akihiro Seki 2009-02-24
7344827 Fine contact hole forming method employing thermal flow process Akihiro Seki, Eiji Fukuda 2008-03-18
7276324 Nitrogen-containing organic compound, resist composition and patterning process Takeru Watanabe, Takeshi Kinsho, Koji Hasegawa, Kazumi Noda, Katsuhiro Kobayashi 2007-10-02
7261995 Nitrogen-containing organic compound, chemically amplified resist composition and patterning process Takeru Watanabe, Koji Hasegawa, Kazumi Noda 2007-08-28
7252925 Nitrogen-containing organic compound, resist composition and patterning process Takeru Watanabe, Takeshi Kinsho, Akihiro Seki 2007-08-07
6916591 Photoacid generators, chemically amplified resist compositions, and patterning process Youichi Ohsawa, Katsuhiro Kobayashi, Junji Tsuchiya, Kazunori Maeda 2005-07-12
6737214 Chemical amplification resist compositions Takanobu Takeda, Osamu Watanabe, Kazuhiro Hirahara, Wataru Kusaki, Akihiro Seki 2004-05-18
6635400 Resist composition and patterning process Hideto Kato, Kazuhiro Nishikawa, Yoshinori Hirano 2003-10-21
6593056 Chemically amplified positive resist composition and patterning method Takanobu Takeda, Jun Watanabe, Kenji Koizumi 2003-07-15
6511785 Chemically amplified positive resist composition and patterning method Kenji Koizumi, Tatsushi Kaneko, Toyohisa Sakurada 2003-01-28
6395446 Resist compositions and patterning process Akihiro Seki, Youichi Ohsawa, Jun Watanabe, Shigehiro Nagura 2002-05-28
6074804 Pattern formation method Masayuki Endo, Toshinobu Ishihara, Toru Kubota 2000-06-13
6066433 High molecular weight silicone compounds, chemically amplified positive resist compositions, and patterning method Junji Tsuchiya, Ichiro Kaneko, Toshinobu Ishihara 2000-05-23
5972559 Chemically amplified positive resist compositions Satoshi Watanabe, Shigehiro Nagura 1999-10-26
5882844 Chemically amplified positive resist composition Junji Tsuchiya, Toshinobu Ishihara, Shigehiro Nagura, Tsuguo Yamaoka 1999-03-16
5880169 Sulfonium salts and chemically amplified positive resist compositions Yoichi Osawa, Satoshi Watanabe, Shigehiro Nagura, Akinobu Tanaka, Yoshio Kawai 1999-03-09
5856561 Bisphenol carboxylic acid tertiary ester derivatives and chemically amplified positive resist compositions Takesi Nagata, Satoshi Watanabe, Tsunehiro Nishi, Shigehiro Nagura, Akinobu Tanaka +1 more 1999-01-05
5847218 Sulfonium salts and chemically amplified positive resist compositions Youichi Ohsawa, Satoshi Watanabe, Junji Shimada, Shigehiro Nagura, Toshinobu Ishihara 1998-12-08
5759739 Resist composition with polymeric dissolution inhibitor and alkali soluble resin Toshinobu Ishihara, Kazumasa Maruyama, Yoshihumi Takeda, Minoru Shigemitsu, Ken'ichi Itoh 1998-06-02
5731126 Chemically amplified positive resist compositions Junji Tsuchiya, Toshinobu Ishihara 1998-03-24
5728508 Method of forming resist pattern utilizing fluorinated resin antireflective film layer Toshinobu Ishihara, Satoshi Watanabe, Kazumasa Maruyama, Hirofumi Kishita, Kouichi Yamaguchi 1998-03-17
5691396 Polysiloxane compounds and positive resist compositions Junji Tsuchiya, Osamu Watanabe, Toshinobu Ishihara 1997-11-25