31 Utility Patents
#1,388 in Yokohama
#18,741 in Japan
#87,930 in the World
Forward Citations = 150
Company Filing History:
Mitsubishi Hitachi Power Systems, Ltd.


4. 5 out of 58
Petroleum Energy Center
5. 1 out of 221
Mitsubishi Power, Ltd.
where one patent can have more than one assignee
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