Hiroaki Ohnuma

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Ichikai, JP

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Patents Grantslast 30 patents

Information Patent Grant
2-(alkyl-cyclo)-1-propanol, a process for preparing the same and pe...
- Patent number 5,104,851
- Issue date Apr 14, 1992
- Kao Corporation
- Yoshiaki Fujikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,1-dimethyl-3-hydroxymethylindane and perfumery composition compri...
- Patent number 4,968,667
- Issue date Nov 6, 1990
- Kao Corporation
- Hiroaki Ohnuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indane derivative and perfumery composition comprising the same
- Patent number 4,959,349
- Issue date Sep 25, 1990
- Kao Corporation
- Hiroaki Ohnuma
- C07 - ORGANIC CHEMISTRY