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Shiroishi, JP
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last 30 patents
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Patent Grant
Method of forming polycrystalline silicon layer on semiconductor wafer
Patent number
5,167,758
Issue date
Dec 1, 1992
Hoxan Corporation
Yasuhiro Maeda
C30 - CRYSTAL GROWTH
Information
Patent Grant
Polycrystalline silicon wafer tray
Patent number
4,820,145
Issue date
Apr 11, 1989
Hoxan Corporation
Takashi Yokoyama
C30 - CRYSTAL GROWTH
Information
Patent Grant
Catalytic film polymerization of acetylene
Patent number
4,745,163
Issue date
May 17, 1988
Hoxan Corporation
Ichiro Hide
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Apparatus for producing polyacetylene film
Patent number
4,663,123
Issue date
May 5, 1987
Hoxan Corporation
Ichiro Hide
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Apparatus for producing polyacetylene film
Patent number
4,553,919
Issue date
Nov 19, 1985
Hoxan Corporation
Ichiro Hide
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Apparatus for producing polyacetylene film
Patent number
4,544,343
Issue date
Oct 1, 1985
Hoxan Corporation
Ichiro Hide
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL