Echizen
Japan
2
2013-02-07
The entities that hold a legal rights for patent applications filed by inventor Ohtsuna Hiroshi:
Hiroshi Ohtsuna from Echizen, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
SINGLE-CRYSTAL MANUFACTURING APPARATUS AND METHOD FOR MANUFACTURING SINGLE CRYSTAL
#2 | 2011-06-23Method for detecting diameter of single crystal, single-crystal manufacturing method by using the same and single-crystal manufacturing apparatus
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