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Yoshihiro Iizawa
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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cover coating composition for glass lining
Patent number
8,278,229
Issue date
Oct 2, 2012
Ikebukuro Horo Kogyo Co., Ltd.
Yoshihiro Iizawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Cover coating composition for glass lining
Patent number
8,168,551
Issue date
May 1, 2012
Ikebukuro Horo Kogyo Co., Ltd.
Yoshihiro Iizawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass lining application method
Patent number
6,815,013
Issue date
Nov 9, 2004
Ikebukuro Horo Kogyo Co., Ltd.
Yoshihiro Iizawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Conductive glass lining composition
Patent number
5,900,380
Issue date
May 4, 1999
Ikebukuro Horo Kogyo Co., Ltd.
Yoshihiro Iizawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Enamel frit composition for direct coating
Patent number
4,975,391
Issue date
Dec 4, 1990
Ikebukuro Horo Kogyo Co., Ltd.
Tadao Shimizu
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process for the preparation of inorganic fiber containing enamelware
Patent number
4,407,868
Issue date
Oct 4, 1983
Ikebukuro Horo Kogyo Co., Ltd.
Yoshihiro Iizawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Glass composition for alkali-resistant glass fiber
Patent number
4,142,906
Issue date
Mar 6, 1979
Ikebukuro Horo Kogyo Co., Ltd.
Yoshihiro Iizawa
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
COVER COATING COMPOSITION FOR GLASS LINING
Publication number
20120118202
Publication date
May 17, 2012
Yoshihiro IIZAWA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
COVER COATING COMPOSITION FOR GLASS LINING
Publication number
20090270240
Publication date
Oct 29, 2009
IKEBUKURO HORO KOGYO CO., LTD
Yoshihiro Iizawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Glass lining application method
Publication number
20030172678
Publication date
Sep 18, 2003
Yoshihiro Iizawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...