Hiroaki Konta

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Higashine, JP

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Patents Grantslast 30 patents

Information Patent Grant
Refractory/heat insulating panels
- Patent number 5,678,369
- Issue date Oct 21, 1997
- IG-Technical Research Inc.
- Takashi Ishikawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sandwich panel having internal gas discharge member
- Patent number 5,580,637
- Issue date Dec 3, 1996
- IG-Technical Research Inc.
- Hiroaki Konta
- B32 - LAYERED PRODUCTS