31 Utility Patents
#1,388 in Yokohama
#18,710 in Japan
#87,612 in the World
Forward Citations = 109
Company Filing History:

Mitsubishi Hitachi Power Systems, Ltd.

4. 4 out of 221
Mitsubishi Power, Ltd.
5. 3 out of 115

where one patent can have more than one assignee
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