37 Utility Patents
#1,041 in Yokohama
#13,798 in Japan
#65,259 in the World
Forward Citations = 57
Company Filing History:

Dai Nippon Printing Co., Ltd.
Mitsubishi Hitachi Power Systems, Ltd.
4. 7 out of 42,466

5. 1 out of 221
Mitsubishi Power, Ltd.
where one patent can have more than one assignee
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