18 Utility and 4 Design Patents
#8,332 in Tokyo
#42,164 in Japan
#195,919 in the World
rank by utility patentsForward Citations = 286
Company Filing History:



4. 1 out of 5
Hitachi High-technologies Corpoartion
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#8,332 in Tokyo
#42,164 in Japan
#195,919 in the World
rank by utility patentsCompany Filing History:



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