P

Inventor

OTSUKI YUTAKA

57 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKI YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON OIL CO LTD

45 patents
US5821277AOct 13, 1998

Thermosetting and procuring compositions for color filters and method for making the same

NIPPON OIL CO LTD19 citations92
US5782968AJul 21, 1998

Method for producing black pigment

NIPPON OIL CO LTD24 citations92
US5527649AJun 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
US5246816ASep 21, 1993

Cationic electrodeposition negative type resist composition

NIPPON OIL CO LTD29 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
US4085265AApr 18, 1978

Process for isomerization of lower polymers of butadiene

NIPPON OIL CO LTD42 citations92
US6028123AFeb 22, 2000

Acrylic resin composition for color filter

NIPPON OIL CO LTD25 citations90
US5837374ANov 17, 1998

Light-shielding layer, method for producing same, and method for producing substrate

NIPPON OIL CO LTD18 citations84
US3952023AApr 20, 1976

Method for preparing adduct of butadiene polymer or copolymer and α, β-ethylenically unsaturated dicarboxylic acid compound

NIPPON OIL CO LTD21 citations82
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
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
US4579886AApr 1, 1986

Cathode-depositing electrodeposition coating composition

NIPPON OIL CO LTD10 citations73
US4370453AJan 25, 1983

Process for preparing cathodic electrodepositable coating composition

NIPPON OIL CO LTD9 citations73
US4283313AAug 11, 1981

Cathode-precipitating electrodeposition coating composition

NIPPON OIL CO LTD9 citations73
US4145501AMar 20, 1979

Water-soluble coating composition

NIPPON OIL CO LTD7 citations73
US4139396AFeb 13, 1979

Water-soluble coating composition for cathode-precipitating electrodeposition and process for its preparation

NIPPON OIL CO LTD9 citations73
US4137282AJan 30, 1979

Process for producing water-dispersible film-forming material

NIPPON OIL CO LTD9 citations73
US4091052AMay 23, 1978

Coating composition

NIPPON OIL CO LTD7 citations73
US4072536AFeb 7, 1978

Water-soluble coating compositions and process for their preparation

NIPPON OIL CO LTD13 citations73
US5399449AMar 21, 1995

Method for producing color filter wherein the voltage used to electrodeposit the colored layers is decreased with each subsequent electrodeposition step

NIPPON OIL CO LTD17 citations71
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
US4154708AMay 15, 1979

Electrophoretic coating compositions

NIPPON OIL CO LTD2 citations63
US5336752AAug 9, 1994

Method for producing phenolic resin

NIPPON OIL CO LTD5 citations62
US5314769AMay 24, 1994

Method for producing color filter

NIPPON OIL CO LTD3 citations62
US4642325AFeb 10, 1987

Cathode-depositing electrodeposition coating composition

NIPPON OIL CO LTD2 citations62
US4563501AJan 7, 1986

Cathode-precipitating electrodeposition coating composition

NIPPON OIL CO LTD3 citations62
US4423172ADec 27, 1983

Self-curable coating composition for cathode-precipitating electrodeposition

NIPPON OIL CO LTD5 citations62
US4265793AMay 5, 1981

Cathode-precipitating electrodeposition coating composition

NIPPON OIL CO LTD3 citations62
US4197226AApr 8, 1980

Water-soluble coating composition

NIPPON OIL CO LTD5 citations62
US4196113AApr 1, 1980

Water-soluble coating composition

NIPPON OIL CO LTD2 citations62
US4171308AOct 16, 1979

Water-soluble coating composition

NIPPON OIL CO LTD5 citations62

DAINIPPON PRINTING CO LTD

2 patents

NIPPON PAINT CO LTD

2 patents

NIPPON PETROCHEMICALS CO LTD

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.