53 Utility Patents
#561 in Yokohama
#6,774 in Japan
#34,000 in the World
Forward Citations = 134
Company Filing History:
Mitsubishi Hitachi Power Systems, Ltd.

Mitsubishi Power, Ltd.
4. 4 out of 78
Kasai Kogyo Co., Ltd.
5. 2 out of 58,116

where one patent can have more than one assignee
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