P

Inventor

ITAYA NOBUSHIGE

JP57 patents
⚠️ This page may combine multiple inventors who share the name “ITAYA NOBUSHIGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

34 patents
US4176189ANov 27, 1979

Insecticidal and acaricidal hydantoin N-methylol esters

SUMITOMO CHEMICAL CO74 citations96
US3996244ADec 7, 1976

Insecticidal esters of substituted furan methanol

SUMITOMO CHEMICAL CO59 citations96
US4062968ADec 13, 1977

Insecticidal substituted acetate compounds

SUMITOMO CHEMICAL CO36 citations92
US4531008AJul 23, 1985

Optically active phenyl acetates

SUMITOMO CHEMICAL CO12 citations82
US4336194AJun 22, 1982

Benzyl pyrrolyl methyl carboxylate insecticides and acaricides

SUMITOMO CHEMICAL CO20 citations82
US4266074AMay 5, 1981

Novel insecticidal composition

SUMITOMO CHEMICAL CO23 citations82
US4118505AOct 3, 1978

Novel cyclopropanecarboxylates

SUMITOMO CHEMICAL CO23 citations82
US4058622ANov 15, 1977

Substituted phenyl acetate, insecticidal composition and method of use

SUMITOMO CHEMICAL CO30 citations82
US4003945AJan 18, 1977

Novel cyclopropanecarboxylates

SUMITOMO CHEMICAL CO23 citations82
US4327109AApr 27, 1982

Novel alkadienylcyclopropanecarboxylates

SUMITOMO CHEMICAL CO17 citations81
US3998868ADec 21, 1976

Alkadienylcyclopropanecarboxylates

SUMITOMO CHEMICAL CO19 citations81
US3981903ASep 21, 1976

Cyclopropane carboxylic acid esters

SUMITOMO CHEMICAL CO24 citations81
US3954814AMay 4, 1976

Alkadienylcyclopropanecarboxylates

SUMITOMO CHEMICAL CO22 citations81
US4212879AJul 15, 1980

Benzyl pyrrolyl methyl carboxylate insecticides and acaricides

SUMITOMO CHEMICAL CO14 citations74
US3966963AJun 29, 1976

Insecticidal composition containing cyclopropane-carboxylate

SUMITOMO CHEMICAL CO16 citations74
US4229469AOct 21, 1980

Insecticidal alkadienylcyclopropanecarboxylates

SUMITOMO CHEMICAL CO12 citations73
US4053625AOct 11, 1977

Insecticides

SUMITOMO CHEMICAL CO7 citations73
US4039680AAug 2, 1977

Insecticidal substituted acetate compounds

SUMITOMO CHEMICAL CO16 citations73
US4031235AJun 21, 1977

Insecticidal substituted acetate compounds

SUMITOMO CHEMICAL CO11 citations73
US4014940AMar 29, 1977

Process for preparing m-phenoxybenzylalcohol and side-chain halogenated m-phenoxytoluene

SUMITOMO CHEMICAL CO6 citations72
US3989654ANov 2, 1976

Process for preparing cis-chrysanthemic acid

SUMITOMO CHEMICAL CO10 citations68
US4328166AMay 4, 1982

Production of substituted phenylurea

SUMITOMO CHEMICAL CO4 citations63
US4263219AApr 21, 1981

Production of substituted phenylurea

SUMITOMO CHEMICAL CO2 citations63
US4083855AApr 11, 1978

Method for producing a γ-lactone

SUMITOMO CHEMICAL CO5 citations63
US7132560B2Nov 7, 2006

Crystal of bicalutamide and production method thereof

SUMITOMO CHEMICAL CO5 citations62
US4265906AMay 5, 1981

Low mammalian toxic and/or low fish toxic insecticides and/or acaricides

SUMITOMO CHEMICAL CO4 citations62
US3947519AMar 30, 1976

Preparation of optically active allethrorone via allethronyl acid phthalate

SUMITOMO CHEMICAL CO5 citations59
US4008268AFeb 15, 1977

Process for isomerization of a cyclopropanecarboxylic acid

SUMITOMO CHEMICAL CO4 citations57
US8026081B2Sep 27, 2011

Method of producing optically active (S)-7-hydroxy-6-methylheptan-2-one and precursor thereof

SUMITOMO CHEMICAL CO0 citations52
US4480118AOct 30, 1984

Carboxylic acid ester and an insecticidal and/or acaricidal composition containing the same

SUMITOMO CHEMICAL CO1 citations52
US4212829AJul 15, 1980

Preparation of m-(p-bromophenoxy)benzaldehyde

SUMITOMO CHEMICAL CO0 citations52
US7632971B2Dec 15, 2009

Method of crystallization of bicalutamide

SUMITOMO CHEMICAL CO0 citations51
US7038075B2May 2, 2006

Production method of racemic 3-hydroxy-3-(2-phenylethyl)hexanoic acid C1-6 alkyl ester

SUMITOMO CHEMICAL CO0 citations51
US3932459AJan 13, 1976

Novel cyclopropanecarboxylic acid esters

SUMITOMO CHEMICAL CO0 citations51

SUMIKA FINE CHEMICALS CO LTD

16 patents
US5948914ASep 7, 1999

Piperidine derivative and process for preparing the same

SUMIKA FINE CHEMICALS CO LTD20 citations90
US6730803B2May 4, 2004

Synthetic intermediate for epothilone derivative and production method thereof

SUMIKA FINE CHEMICALS CO LTD27 citations89
US6365745B1Apr 2, 2002

Method for producing hydrazine derivative

SUMIKA FINE CHEMICALS CO LTD53 citations89
US6740770B2May 25, 2004

Crystal of bicalutamide and production method thereof

SUMIKA FINE CHEMICALS CO LTD13 citations83
US5892094AApr 6, 1999

Process for preparing 4'-methyl-2-cyanobiphenyl

SUMIKA FINE CHEMICALS CO LTD8 citations72
US6369266B1Apr 9, 2002

Process for producing tert-butyl 4′-methyl-2-biphenylcarboxlate

SUMIKA FINE CHEMICALS CO LTD3 citations62
US6333430B1Dec 25, 2001

Process for preparing tert-alkyl ester from carboxylic acid

SUMIKA FINE CHEMICALS CO LTD2 citations62
US6350880B1Feb 26, 2002

Crystalline or crystallized acid addition salt of losartan and purification method of losartan

SUMIKA FINE CHEMICALS CO LTD6 citations61
US5998652ADec 7, 1999

Process for preparing 2-cyanobiphenyl compound

SUMIKA FINE CHEMICALS CO LTD4 citations61
US6815548B2Nov 9, 2004

Process for preparing a piperidine derivative

SUMIKA FINE CHEMICALS CO LTD2 citations60
US6610851B1Aug 26, 2003

Process for preparing a piperidine derivative

SUMIKA FINE CHEMICALS CO LTD2 citations60
US6476227B1Nov 5, 2002

Piperidine derivative and process for preparing the same

SUMIKA FINE CHEMICALS CO LTD3 citations60
US6147218ANov 14, 2000

2-phenylpyridine derivative and production method thereof

SUMIKA FINE CHEMICALS CO LTD2 citations60
US6683207B2Jan 27, 2004

Production method of (R)-3 hydroxy-3-(2-phenylethyl) hexanoic acid and intermediate thereof

SUMIKA FINE CHEMICALS CO LTD0 citations51
US6649768B1Nov 18, 2003

Production methods of imidazole compound and salt thereof and intermediates therefor

SUMIKA FINE CHEMICALS CO LTD1 citations51
US6376678B1Apr 23, 2002

Production method of hydrazine derivative

SUMIKA FINE CHEMICALS CO LTD0 citations51

Showing the top 50 of 57 patents by PatentIndex Score.