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Tomoyuki Haishi
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Kyoto, JP
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last 30 patents
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Patent Grant
Conductive paste and conductive coating film
Patent number
5,158,708
Issue date
Oct 27, 1992
Kao Corporation
Yuzo Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrically conductive paste composition
Patent number
5,156,771
Issue date
Oct 20, 1992
Kao Corporation
Yuzo Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flaky powder of zinc oxide and its composition for external use
Patent number
5,093,099
Issue date
Mar 3, 1992
Kao Corporation
Tomoyuki Haishi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE