P

Inventor

MATSUSHITA HAJIME

JP48 patents
⚠️ This page may combine multiple inventors who share the name “MATSUSHITA HAJIME”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JAPAN TOBACCO INC

28 patents
US5391769AFeb 21, 1995

Method of preparing 3-DPA-lactone

JAPAN TOBACCO INC47 citations92
US5322955AJun 21, 1994

Method of manufacturing 3-DPA-lactone

JAPAN TOBACCO INC42 citations92
US4880937ANov 14, 1989

Method of producing alcohol compounds

JAPAN TOBACCO INC32 citations92
US5112994AMay 12, 1992

Method of producing (S)-4-hydroxymethyl-γ-lactone

JAPAN TOBACCO INC20 citations81
US5451689ASep 19, 1995

Method of preparing epoxide

JAPAN TOBACCO INC7 citations73
US5412111AMay 2, 1995

Method of preparing (3R,4R)-3-hydroxy-4-hydroxymethyl-4-butanolide

JAPAN TOBACCO INC15 citations73
US5284973AFeb 8, 1994

Method of preparing an acid additional salt of delta-aminolevulinic acid

JAPAN TOBACCO INC14 citations73
US4994585AFeb 19, 1991

Method of preparing (S)-γ-hydroxymethyl-α, β-butenolide

JAPAN TOBACCO INC8 citations73
US4910177AMar 20, 1990

Catalyst for the reduction of aldehydes and ketones

JAPAN TOBACCO INC5 citations73
US4810825AMar 7, 1989

Method of reducing nitrile into a corresponding alcohol

JAPAN TOBACCO INC9 citations73
US4783559ANov 8, 1988

Process of reduction of aldehydes and ketones

JAPAN TOBACCO INC7 citations73
US4841075AJun 20, 1989

Method of preparing acetal or ketal

JAPAN TOBACCO INC11 citations71
US4877909AOct 31, 1989

Process for reducing aldehydes or ketones

JAPAN TOBACCO INC13 citations70
US5319108AJun 7, 1994

Method for producing (R,Z)-5-tetradecen-4-olide

JAPAN TOBACCO INC3 citations62
US5216177AJun 1, 1993

Method of preparing trans-3,4-disubstituted-γ-lactones

JAPAN TOBACCO INC2 citations62
US4847424AJul 11, 1989

Method of producing aldehyde compound

JAPAN TOBACCO INC4 citations62
US5041566AAug 20, 1991

Method of preparing levoglucosenone

JAPAN TOBACCO INC3 citations60
US5468881ANov 21, 1995

Method of producing cis-whiskey lactone

JAPAN TOBACCO INC4 citations59
US5262531ANov 16, 1993

Process for preparing 2'-deoxy-β-adenosine

JAPAN TOBACCO INC3 citations58
US5457192AOct 10, 1995

Method of manufacturing D-allosan

JAPAN TOBACCO INC1 citations52
US5410038AApr 25, 1995

method of preparing D-altrose

JAPAN TOBACCO INC0 citations52
US5576467ANov 19, 1996

Method of preparing an alcohol

JAPAN TOBACCO INC1 citations51
US5416204AMay 16, 1995

Method for preparing 2'-3'-dideoxy-β-nucleosides using 2,2-dideoxy-di(organothio)-pentofuranose intermediates

JAPAN TOBACCO INC0 citations51
US4871858AOct 3, 1989

Method of producing formamide compounds

JAPAN TOBACCO INC1 citations51
US5210317AMay 11, 1993

Method of producing aldehyde by oxidation of primary alcohol

JAPAN TOBACCO INC1 citations50
US5264561ANov 23, 1993

Method of manufacturing 2',3'-dideoxy-2',3'-didehydronucleosides

JAPAN TOBACCO INC1 citations47
US5374744ADec 20, 1994

Method for manufacturing 4-substituted-Y-lactone and novel substance

JAPAN TOBACCO INC0 citations41
US5420286AMay 30, 1995

Optical resolution method of a nicotine derivate

JAPAN TOBACCO INC0 citations39

PIONEER CORP

10 patents

HITACHI LTD

5 patents

PIONEER ELECTRONIC CORP

1 patent

NGK INSULATORS LTD

1 patent

AGENCY IND SCIENCE TECHN

1 patent

YUKI GOSEI YAKUHIN KOGYO KK

1 patent

TOPY IND LTD AND JAPAN TOBACCO

1 patent