23 Utility Patents
#2,009 in Yokohama
#29,156 in Japan
#133,897 in the World
Forward Citations = 117
Company Filing History:


4. 1 out of 75

5. 1 out of 2
Hitachi High-technologies Corporaiton
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#2,009 in Yokohama
#29,156 in Japan
#133,897 in the World
Company Filing History:



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