33 Utility and 1 Design Patents
#3,328 in Tokyo
#15,894 in Japan
#72,317 in the World
rank by utility patentsForward Citations = 665
Company Filing History:
4. 4 out of 42,157
Hitachi, Ltd.
5. 1 out of 27
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#3,328 in Tokyo
#15,894 in Japan
#72,317 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today