P

Inventor

YOSHIDA NAOYUKI

JP72 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA NAOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHISSO CORP

31 patents
US4916074AApr 10, 1990

Process for producing optically active compounds

CHISSO CORP25 citations93
US4971909ANov 20, 1990

Process for producing optically active compounds having pyridine skeletons

CHISSO CORP26 citations92
US5084392AJan 28, 1992

Process for producing optically active hydroxy lactones

CHISSO CORP11 citations74
US5076947ADec 31, 1991

1-phenyl-1-propanol derivative

CHISSO CORP13 citations74
US4962031AOct 9, 1990

Process for producing optically active compounds

CHISSO CORP16 citations74
US4882084ANov 21, 1989

Optically active substituted biphenyl compounds

CHISSO CORP12 citations74
US4882451ANov 21, 1989

Optically active compounds and process for producing thereof

CHISSO CORP11 citations74
US4774020ASep 27, 1988

Pyrimidinyldioxane derivatives

CHISSO CORP7 citations74
US4623477ANov 18, 1986

Ester compounds having a pyrimidine ring

CHISSO CORP15 citations74
US4609485ASep 2, 1986

Bipyrimidinyl derivatives

CHISSO CORP14 citations74
US5604120AFeb 18, 1997

Method for producing optically active endo-2-norborneols

CHISSO CORP16 citations73
US5518903AMay 21, 1996

Process for producing optically active 3-aminobutanoic acid and the ester intermediates

CHISSO CORP8 citations73
US4756847AJul 12, 1988

4'-cyano-3'-halogenophenyl 4-(5-substituted-pyrimidin-2-yl)benzoate derivatives and liquid crystal composition comprising same

CHISSO CORP8 citations73
US4684476AAug 4, 1987

Pyrimidine derivative and liquid crystal composition containing same

CHISSO CORP8 citations73
US5623078AApr 22, 1997

Process for producing an intermediate of a new quinolone compound

CHISSO CORP7 citations70
US6265209B1Jul 24, 2001

Intermediates and improved processes for the preparation of neplanocin A

CHISSO CORP2 citations63
US5348870ASep 20, 1994

Optically active compounds having plural chiral centers and production thereof

CHISSO CORP3 citations63
US5256569AOct 26, 1993

Transesterification process for otereoselection of enantiomers of secondary alcohols using pseudomonas lipase with no added solvent

CHISSO CORP5 citations63
US5248610ASep 28, 1993

Process for producing optically active α-hydroxyesters using lipase PS

CHISSO CORP4 citations63
US5128252AJul 7, 1992

Process for producing optically active compound

CHISSO CORP4 citations63
US5112523AMay 12, 1992

Phenylpyrimidinecarboxylate derivative

CHISSO CORP2 citations63
US4965018AOct 23, 1990

Optically active pyridylethanol derivative

CHISSO CORP2 citations63
US4874546AOct 17, 1989

Phenylpyrimidinecarboxylate derivative

CHISSO CORP2 citations63
US4827052AMay 2, 1989

Optically active alcohols

CHISSO CORP2 citations63
US7902173B2Mar 8, 2011

Compound selected from sulfated cellulose and salts thereof and dermatitis therapeutic agent

CHISSO CORP2 citations62
US5643793AJul 1, 1997

Method for producing optically active 3-hydroxyhexanoic acids using porcine pancreatic lipase

CHISSO CORP3 citations62
US5449793ASep 12, 1995

Process for producing an optically active 1,5-disubstituted-2,4-O-isopropylidene-2,4-dihydroxypentane

CHISSO CORP6 citations62
US5395983AMar 7, 1995

Process for producing 1-phenyl-1,3-propanediols having high optical purtiy

CHISSO CORP6 citations62
US5395766AMar 7, 1995

Optically active trans-2-aryl-1-cyclohexanol derivatives and a process for producing the compounds

CHISSO CORP4 citations62
US4673529AJun 16, 1987

Phenoxypropanol ester derivative

CHISSO CORP5 citations62
US4640796AFeb 3, 1987

1,4-dipyrimidinylbenzene derivative

CHISSO CORP4 citations62

DAINIPPON PHARMACEUTICAL CO

8 patents

YAZAKI CORP

5 patents

NEC CORP

4 patents

KOBE STEEL LTD

2 patents

Showing the top 50 of 72 patents by PatentIndex Score.