Takefu
Japan
3
2006-08-10
The entities that hold a legal rights for patent applications filed by inventor Matsui Hiroshi:
Hiroshi Matsui from Takefu, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for producing quartz glass crucible for use in pulling silicon single crystal and quartz glass crucible produced by said method
#2 | 2005-02-01Porous silica granule, method for producing the same, and method for producing synthetic quartz glass powder using the porous silica granule
#3 | 2005-01-11Multilayer structured quartz glass crucible and method for producing the same
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