Inventor
KUSUMOTO TAKEHIRO
JP12 patents
Patents
12 patentsUS6329119B1Dec 11, 2001
Negative type resist composition
SUMITOMO CHEMICAL CO15 citations90
US5585218ADec 17, 1996
Photoresist composition containing alkyletherified polyvinylphenol
SUMITOMO CHEMICAL CO24 citations90
US5846688ADec 8, 1998
Photoresist composition
SUMITOMO CHEMICAL CO6 citations73
US5420331AMay 30, 1995
Cyclic carbonate compounds, method for producing the same and positive photoresist composition using the same
SUMITOMO CHEMICAL CO5 citations73
US5397679AMar 14, 1995
Cyclic carbonate compounds, method for producing the same and positive photoresist composition using the same
SUMITOMO CHEMICAL CO8 citations73
US5304456AApr 19, 1994
Negative photoresist composition
SUMITOMO CHEMICAL CO17 citations73
US5077264ADec 31, 1991
Cyan dye-donor element used in thermal transfer and thermal transfer sheet using it
SUMITOMO CHEMICAL CO7 citations73
US5800966ASep 1, 1998
Positive photoresist composition
SUMITOMO CHEMICAL CO3 citations62
US5395727AMar 7, 1995
Positive resist composition containing a novolak resin made from an aldehyde and dimer of isopropenyl phenol
SUMITOMO CHEMICAL CO5 citations62
US4977261ADec 11, 1990
Anthraquinone compound
SUMITOMO CHEMICAL CO3 citations61
US6156476ADec 5, 2000
Positive photoresist composition
SUMITOMO CHEMICAL CO5 citations60
USRE40964ENov 10, 2009
Negative type resist composition
SUMITOMO CHEMICAL CO0 citations49