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Shigeyoshi Kobayashi
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Nakahara-ku, Kawasaki-shi, Kanagawa-Pref., JP
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Patents Grants
last 30 patents
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Patent Grant
Solar cell substrate and process for its production
Patent number
5,252,140
Issue date
Oct 12, 1993
Shigeyoshi Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas feeding nozzle for a chemical vapor deposition apparatus
Patent number
4,880,163
Issue date
Nov 14, 1989
Asahi Glass Company, Ltd.
Shigeyoshi Kobayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Light-transmitting fiber of glass core and clad of cured copolymer...
Patent number
4,804,246
Issue date
Feb 14, 1989
Asahi Glass Company Ltd.
Shigeyoshi Kobayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Molding method
Patent number
4,781,744
Issue date
Nov 1, 1988
Asahi Glass Company Ltd.
Shigeyoshi Kobayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Composition for staining material
Patent number
4,693,748
Issue date
Sep 15, 1987
Asahi Glass Company Ltd.
Shigeyoshi Kobayashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for molding calcium phosphate type glass
Patent number
4,662,924
Issue date
May 5, 1987
Asahi Glass Company, Ltd.
Shigeyoshi Kobayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Calcium phosphate type crystallizable glass
Patent number
4,617,279
Issue date
Oct 14, 1986
Asahi Glass Company Ltd.
Tsuneo Manabe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE