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Hiroyuki Kanai
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Tochigi, JP
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last 30 patents
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Patent Grant
Cathode active material and nonaqueous secondary battery containing...
Patent number
6,103,422
Issue date
Aug 15, 2000
Kao Corporation
Hiroyuki Kanai
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing fine solid builder particle
Patent number
5,821,207
Issue date
Oct 13, 1998
Kao Corporation
Hiroyuki Kanai
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Magnetic recording medium comprising magnetic particles and a binde...
Patent number
5,145,751
Issue date
Sep 8, 1992
Kao Corporation
Hiroyuki Kanai
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
4,741,959
Issue date
May 3, 1988
Kao Corporation
Chiaki Abe
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
4,675,250
Issue date
Jun 23, 1987
Kao Corporation
Hiroyuki Kanai
G11 - INFORMATION STORAGE
Information
Patent Grant
Finely powdered polyvalent metal salts of 2-mercaptopyridine-N-oxid...
Patent number
4,670,430
Issue date
Jun 2, 1987
Kao Corporation
Takashi Imamura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE