Inventor
SASAGO MASARU
JP153 patents
⚠️ This page may combine multiple inventors who share the name “SASAGO MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
26 patentsUS4745042AMay 17, 1988
Water-soluble photopolymer and method of forming pattern by use of the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD95 citations96
US7195860B2Mar 27, 2007
Semiconductor manufacturing apparatus and pattern formation method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations93
US5741628AApr 21, 1998
Method of forming micropatterns by having a resist film absorb water
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations93
US5401932AMar 28, 1995
Method of producing a stencil mask
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations93
US4841341AJun 20, 1989
Integrator for an exposure apparatus or the like
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations93
US4724466AFeb 9, 1988
Exposure apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations93
US5518579AMay 21, 1996
Method for forming a fine pattern
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US5252435AOct 12, 1993
Method for forming pattern
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US7132473B2Nov 7, 2006
Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US7119354B2Oct 10, 2006
Composition for forming porous film, porous film and method for forming the same, interlevel insulator film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US7084505B2Aug 1, 2006
Porous film, composition and manufacturing method, interlayer dielectric film, and semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US6992015B2Jan 31, 2006
Pattern formation method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US6949329B2Sep 27, 2005
Pattern formation method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations84
US6930393B2Aug 16, 2005
Composition for forming porous film, porous film and method for forming the same, interlayer insulator film, and semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
US6632582B2Oct 14, 2003
Pattern formation material and pattern formation method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US4805000AFeb 14, 1989
Exposure apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations82
US7378229B2May 27, 2008
Pattern formation method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US7094521B2Aug 22, 2006
Pattern formation method and exposure system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6764811B2Jul 20, 2004
Pattern formation method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6528240B1Mar 4, 2003
Pattern formation method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6521393B1Feb 18, 2003
Pattern formation method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5658711AAug 19, 1997
Method of forming micropatterns
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5300404AApr 5, 1994
Process for forming a positive pattern through deep ultraviolet exposure, heat treatment and development with TMAH solution containing an alcohol to improve adhesion
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US4849323AJul 18, 1989
Pattern forming method using contrast enhanced material
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
US4812880AMar 14, 1989
Exposure apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US7169530B2Jan 30, 2007
Polymer compound, resist material and pattern formation method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
SHINETSU CHEMICAL CO
12 patentsUS7754330B2Jul 13, 2010
Organic silicon oxide core-shell particles and preparation method thereof, porous film-forming composition, porous film and formation method thereof, and semiconductor device
SHINETSU CHEMICAL CO24 citations93
US6875556B2Apr 5, 2005
Resist compositions and patterning process
SHINETSU CHEMICAL CO20 citations93
US6710148B2Mar 23, 2004
Polymers, resist compositions and patterning process
SHINETSU CHEMICAL CO20 citations93
US6511787B2Jan 28, 2003
Polymers, resist compositions and patterning process
SHINETSU CHEMICAL CO25 citations93
US7923522B2Apr 12, 2011
Process for preparing a dispersion liquid of zeolite fine particles
SHINETSU CHEMICAL CO17 citations84
US7405459B2Jul 29, 2008
Semiconductor device comprising porous film
SHINETSU CHEMICAL CO13 citations84
US6872514B2Mar 29, 2005
Polymers, resist compositions and patterning process
SHINETSU CHEMICAL CO13 citations84
US6582880B2Jun 24, 2003
Polymers, resist compositions and patterning process
SHINETSU CHEMICAL CO14 citations84
US7244657B2Jul 17, 2007
Zeolite sol and method for preparing the same, composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device
SHINETSU CHEMICAL CO5 citations74
US6864037B2Mar 8, 2005
Polymers, resist compositions and patterning process
SHINETSU CHEMICAL CO11 citations74
US6824955B2Nov 30, 2004
Polymers, resist compositions and patterning process
SHINETSU CHEMICAL CO7 citations74
US7402621B2Jul 22, 2008
Porous-film-forming composition, preparation method of the composition, porous film and semiconductor device
SHINETSU CHEMICAL CO7 citations71
CENTRAL GLASS CO LTD
4 patentsUS7067231B2Jun 27, 2006
Polymers, resist compositions and patterning process
CENTRAL GLASS CO LTD19 citations93
US7125641B2Oct 24, 2006
Polymers, resist compositions and patterning process
CENTRAL GLASS CO LTD13 citations84
US7125643B2Oct 24, 2006
Polymers, resist compositions and patterning process
CENTRAL GLASS CO LTD11 citations84
US6916592B2Jul 12, 2005
Esters, polymers, resist compositions and patterning process
CENTRAL GLASS CO LTD16 citations84
PANASONIC CORP
4 patentsUS7731862B2Jun 8, 2010
Dry etching method, fine structure formation method, mold and mold fabrication method
PANASONIC CORP9 citations84
US7488567B2Feb 10, 2009
Polymer, resist composition and patterning process
PANASONIC CORP9 citations84
US9291889B2Mar 22, 2016
Photo mask and method for forming pattern using the same
PANASONIC CORP9 citations83
US7713685B2May 11, 2010
Exposure system and pattern formation method
PANASONIC CORP5 citations74
PANASONIC IP MAN CO LTD
2 patentsENDOU MASAYUKI
1 patentPD SERVICE CORP
1 patentShowing the top 50 of 153 patents by PatentIndex Score.