Hidetaka Iwai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing composition containing hardly water-soluble ar...
- Patent number 11,419,797
- Issue date Aug 23, 2022
- Kao Corporation
- Takashi Suzuki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Emulsion cosmetic
- Patent number 7,297,717
- Issue date Nov 20, 2007
- Kao Corporation
- Hidetaka Iwai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dilatant composition
- Patent number 6,946,138
- Issue date Sep 20, 2005
- Kao Corporation
- Hidetaka Iwai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Skin color improver
- Patent number 6,197,343
- Issue date Mar 6, 2001
- Kao Corporation
- Takahide Minami
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING COMPOSITION CONTAINING HARDLY WATER-SOLUBLE AR...
- Publication number 20210059909
- Publication date Mar 4, 2021
- KAO CORPORATION
- Takashi SUZUKI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dilatant composition
- Publication number 20030077299
- Publication date Apr 24, 2003
- KAO CORPORATION
- Hidetaka Iwai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Emulsion cosmetic
- Publication number 20010053376
- Publication date Dec 20, 2001
- KAO CORPORATION
- Hidetaka Iwai
- B82 - NANO-TECHNOLOGY