Fumio Yamaguchi

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Low temperature sealing composition with synthetic zircon
- Patent number 4,774,208
- Issue date Sep 27, 1988
- Nippon Electric Glass Company, Limited
- Toshio Yamanaka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sealing glass composition with lead calcium titanate filler
- Patent number 4,710,479
- Issue date Dec 1, 1987
- Nippon Electric Glass Company, Limited
- Toshio Yamanaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Low temperature sealing composition with synthetic zircon
- Patent number 4,621,064
- Issue date Nov 4, 1986
- Nippon Electric Glass Company, Limited
- Ichiro Matsuura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Low temperature sealing composition
- Patent number 4,537,863
- Issue date Aug 27, 1985
- Nippon Electric Glass Company, Ltd.
- Ichiro Matsuura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Low temperature sealing glass
- Patent number 4,310,357
- Issue date Jan 12, 1982
- Nippon Electric Glass Company, Limited
- Ichiro Matsuura
- C03 - GLASS MINERAL OR SLAG WOOL