Junko Ishikawa

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for evaluating condition of skin dryness
- Patent number 11,193,941
- Issue date Dec 7, 2021
- Kao Corporation
- Shotaro Ito
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Magnetic recording medium
- Patent number 5,885,724
- Issue date Mar 23, 1999
- Kao Corporation
- Osamu Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,853,871
- Issue date Dec 29, 1998
- Kao Corporation
- Noriyuki Kitaori
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,817,429
- Issue date Oct 6, 1998
- Kao Corporation
- Junko Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,800,917
- Issue date Sep 1, 1998
- Kao Corporation
- Noriyuki Kitaori
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having a protective carbon film which con...
- Patent number 5,766,766
- Issue date Jun 16, 1998
- Kao Corporation
- Katsumi Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,766,781
- Issue date Jun 16, 1998
- Kao Corporation
- Noriyuki Kitaori
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Method for Evaluating Health of Skin
- Publication number 20190302133
- Publication date Oct 3, 2019
- KAO CORPORATION
- Junko ISHIKAWA
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR EVALUATING CONDITION OF SKIN DRYNESS
- Publication number 20170192015
- Publication date Jul 6, 2017
- KAO CORPORATION
- Shotaro ITO
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...