RH

Ryotaro Hayashi

KT Kabushiki Kaisha Toshiba: 19 patents #2,131 of 21,451Top 10%
SE Seiko Epson: 9 patents #2,012 of 7,774Top 30%
TC Tokyo Ohka Kogyo Co.: 6 patents #187 of 684Top 30%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
Overall (All Time): #100,221 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
8092979 Resist polymer and resist composition Hikaru Momose, Atsushi Ootake, Akifumi Ueda, Tadayuki Fujiwara, Masaru Takeshita +1 more 2012-01-10
8029968 Positive resist composition and method for resist pattern formation Satoshi Yamada, Makiko Irie 2011-10-04
7767377 Positive type resist composition, process for forming resist pattern, and process for performing ion implantation Shinichi Kohno, Takeshi Iwai 2010-08-03
7763412 Polymer, positive resist composition and method for forming resist pattern Masaru Takeshita, Hideo Hada, Takeshi Iwai, Syogo Matsumaru, Satoshi Fujimura 2010-07-27
7682770 Resist composition and method for forming resist pattern Hideo Hada, Masaru Takeshita, Syogo Matsumaru, Taku Hirayama, Hiroaki Shimizu 2010-03-23
7638257 Positive resist composition and method of forming resist pattern 2009-12-29
7575846 Resist polymer and resist composition Hikaru Momose, Atsushi Ootake, Akifumi Ueda, Tadayuki Fujiwara, Masaru Takeshita +1 more 2009-08-18
7312015 Process for refining crude resin for electronic material Hideo Hada, Takeshi Iwai, Masaru Takeshita, Masaaki Muroi, Kota Atsuchi +2 more 2007-12-25
5463637 Apparatus and method for testing a buffer memory device which checks whether data is valid or invalid 1995-10-31