Hiroyuki Imoto

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing monohydroxyalkylamides
- Patent number 5,728,852
- Issue date Mar 17, 1998
- Kao Corporation
- Kenichi Nishikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mild cationic surfactants having good foaming conditioning properti...
- Patent number 5,318,727
- Issue date Jun 7, 1994
- Kao Corporation
- Yasuki Ohtawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polycationic compound and bleach composition containing the same
- Patent number 5,220,051
- Issue date Jun 15, 1993
- Kao Corporation
- Kohshiro Sotoya
- C07 - ORGANIC CHEMISTRY