AK

Akiko Katsuyama

Sumitomo Electric Industries: 20 patents #1,058 of 21,551Top 5%
WI Wako Pure Chemical Industries: 6 patents #31 of 377Top 9%
SC Shin-Etsu Chemical Co.: 2 patents #1,026 of 2,176Top 50%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #211,690 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
6673523 Pattern formation method Shinji Kishimura, Masaru Sasago 2004-01-06
6537736 Patten formation method Shinji Kishimura, Masaru Sasago 2003-03-25
6531259 Pattern formation method and pattern formation material Shinji Kishimura, Masaru Sasago 2003-03-11
6528240 Pattern formation method Shinji Kishimura, Masaru Sasago 2003-03-04
6521393 Pattern formation method Shinji Kishimura, Masaru Sasago 2003-02-18
6475706 Pattern formation method Shinji Kishimura, Masaru Sasago 2002-11-05
6444395 Pattern formation material and method Shinji Kishimura, Masaru Sasago 2002-09-03
6335143 Resist composition containing specific cross-linking agent Motoshige Sumino, Hirotoshi Fujie, Masayuki Endo 2002-01-01
6258972 Pattern formation method and surface treating agent Satoko Nakaoka, Masayuki Endo, Hiromi Ohsaki 2001-07-10
6168909 Material and method for forming pattern 2001-01-02
6143472 Resist composition and a method for formation of a pattern using the composition Motoshige Sumino 2000-11-07
6054255 Pattern formation method and surface treating agent Satoko Nakaoka, Masayuki Endo, Hiromi Ohsaki 2000-04-25
5866302 Pattern formation method Koji Matsuoka, Takahiro Matsuo, Masayuki Endo 1999-02-02
5856069 Method for forming pattern Masayuki Endo 1999-01-05
5846692 Pattern formation method Masayuki Endo 1998-12-08
5780206 Fine pattern forming process using a resist composition sensitive to deep ultraviolet light Fumiyoshi Urano, Takanori Yasuda, Kazuhiro Yamashita 1998-07-14
5756262 Method for forming pattern Masayuki Endo 1998-05-26
5695910 Resist composition for deep ultraviolet light Fumiyoshi Urano, Takanori Yasuda, Kazuhiro Yamashita 1997-12-09
5558971 Resist material Fumiyoshi Urano, Takaai Negishi, Masayuki Endo 1996-09-24
5558976 Pattern formation method Fumiyoshi Urano, Takaaki Negishi, Masayuki Endo 1996-09-24
5518579 Method for forming a fine pattern Masaru Sasago, Kazuhiro Yamashita 1996-05-21