Inventor · disambiguated record
Makoto Shibagaki
Also filed as: SHIBAGAKI MAKOTO
11 granted patents·74 citations·filing 1987–1995
88Inventor score
Files withJAPAN TOBACCO INC11
Top patents by PatentIndex Score
11 records- 0177US4880937AMethod of producing alcohol compoundsJAPAN TOBACCO INC·Filed 1988·Granted Nov 14, 1989·32 cites·28 claims
- 0272US4841075AMethod of preparing acetal or ketalJAPAN TOBACCO INC·Filed 1987·Granted Jun 20, 1989·11 cites·5 claims
- 0369US4810825AMethod of reducing nitrile into a corresponding alcoholJAPAN TOBACCO INC·Filed 1987·Granted Mar 7, 1989·9 cites·5 claims
- 0467US4783559AProcess of reduction of aldehydes and ketonesJAPAN TOBACCO INC·Filed 1987·Granted Nov 8, 1988·7 cites·6 claims
- 0561US4910177ACatalyst for the reduction of aldehydes and ketonesJAPAN TOBACCO INC·Filed 1988·Granted Mar 20, 1990·5 cites·3 claims
- 0646US5041566AMethod of preparing levoglucosenoneJAPAN TOBACCO INC·Filed 1990·Granted Aug 20, 1991·3 cites·13 claims
- 0738US4871858AMethod of producing formamide compoundsJAPAN TOBACCO INC·Filed 1987·Granted Oct 3, 1989·1 cites·9 claims
- 0837US5576467AMethod of preparing an alcoholJAPAN TOBACCO INC·Filed 1995·Granted Nov 19, 1996·1 cites·18 claims
- 0935US4847424AMethod of producing aldehyde compoundJAPAN TOBACCO INC·Filed 1988·Granted Jul 11, 1989·4 cites·8 claims
- 1030US5420286AOptical resolution method of a nicotine derivateJAPAN TOBACCO INC·Filed 1993·Granted May 30, 1995·0 cites·13 claims
- 1128US5210317AMethod of producing aldehyde by oxidation of primary alcoholJAPAN TOBACCO INC·Filed 1991·Granted May 11, 1993·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →