7 Utility Patents
#22,225 in Tokyo
#121,533 in Japan
#596,497 in the World
Forward Citations = 2
Company Filing History:

Mitsubishi Power, Ltd.
Mitsubishi Heavy Industries Machinery Systems, Ltd.
4. 1 out of 19
Tokyo Electric Power Company Holdings, Inc.
5. 1 out of 4,608

where one patent can have more than one assignee
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