Inventor
YUASA HITOSHI
JP42 patents
⚠️ This page may combine multiple inventors who share the name “YUASA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON OIL CO LTD
34 patentsUS5527649AJun 18, 1996
Method for forming a substrate having a light shielding layer
NIPPON OIL CO LTD30 citations92
US5368977ANov 29, 1994
Positive type photosensitive quinone diazide phenolic resin composition
NIPPON OIL CO LTD22 citations92
US5214542AMay 25, 1993
Method for producing color filter
NIPPON OIL CO LTD24 citations92
US5214541AMay 25, 1993
Method for producing color filter
NIPPON OIL CO LTD32 citations92
US4931520AJun 5, 1990
Random copolymer containing derivative of bicyclo [2.2.1] hept-2-ene compound
NIPPON OIL CO LTD31 citations92
US5876882AMar 2, 1999
Method for producing a color filter with a photosensitive coating film
NIPPON OIL CO LTD7 citations74
US5527648AJun 18, 1996
Method for producing color filter
NIPPON OIL CO LTD10 citations74
US5422207AJun 6, 1995
Method for producing color filter
NIPPON OIL CO LTD17 citations74
US5372902ADec 13, 1994
Method for producing color filter
NIPPON OIL CO LTD11 citations74
US4804795AFeb 14, 1989
High-density fuel oil
NIPPON OIL CO LTD7 citations74
US4762092AAug 9, 1988
High-density liquid fuel
NIPPON OIL CO LTD14 citations74
US4675459AJun 23, 1987
Traction drive fluid
NIPPON OIL CO LTD10 citations74
US4604490AAug 5, 1986
High-density liquid fuel
NIPPON OIL CO LTD10 citations74
US4309324AJan 5, 1982
Solidification of liquids with polyhexamethylenimine
NIPPON OIL CO LTD5 citations74
US4216307AAug 5, 1980
Polyhexamethylenimine and process for its preparation
NIPPON OIL CO LTD6 citations74
US5665496ASep 9, 1997
Method for producing color filter
NIPPON OIL CO LTD12 citations73
US5478681ADec 26, 1995
Method for producing color filter
NIPPON OIL CO LTD7 citations73
US5432234AJul 11, 1995
Resin, process for preparing the same and compositon comprising the same
NIPPON OIL CO LTD5 citations73
US5412002AMay 2, 1995
Composition of glycidylated phenol/vinylcyclohexene or vinylnorbornene resin
NIPPON OIL CO LTD17 citations73
US5411836AMay 2, 1995
Positive type photoresist composition comprising a polymer having carbon-carbon double bonds with a maleic half ester and a maleimide attached to the backbone
NIPPON OIL CO LTD11 citations73
US5385795AJan 31, 1995
Method for producing color filter
NIPPON OIL CO LTD15 citations73
US5344899ASep 6, 1994
Phenolic resin, method for producing the resin and epoxy resin composition for encapsulation
NIPPON OIL CO LTD14 citations73
US5334468AAug 2, 1994
Method for producing color filter
NIPPON OIL CO LTD16 citations73
US5314770AMay 24, 1994
Method for producing color filter
NIPPON OIL CO LTD12 citations73
US5427888AJun 27, 1995
Positive photosensitive resin composition comprising a polymer having carbon-carbon double bonds, a maleic acid group and a maleimide group
NIPPON OIL CO LTD2 citations63
US5096800AMar 17, 1992
Resin composition for forming durable protection coating and process for forming durable protection coating on substrate
NIPPON OIL CO LTD5 citations63
US5049621ASep 17, 1991
Process for producing butadiene oligomer adducts
NIPPON OIL CO LTD2 citations63
US4891456AJan 2, 1990
Method for preparing norbornene structure compound
NIPPON OIL CO LTD3 citations63
US4587057AMay 6, 1986
β-Hydroxycyclopentylperoxide compounds and the use thereof
NIPPON OIL CO LTD4 citations63
US4374243AFeb 15, 1983
Polyhexamethylenimine and process for its preparation
NIPPON OIL CO LTD3 citations63
US5314769AMay 24, 1994
Method for producing color filter
NIPPON OIL CO LTD3 citations62
US4981972AJan 1, 1991
Process for producing oxazolone derivatives
NIPPON OIL CO LTD4 citations62
US5360870ANov 1, 1994
Resin, process for preparing the same, and composition comprising the same
NIPPON OIL CO LTD0 citations51
US4613456ASep 23, 1986
Tricyclo[2.2.1.02,6 ]heptane derivatives, process for preparing same, and perfume compositions containing same
NIPPON OIL CO LTD1 citations47