54 Utility Patents
#6 in Moriya
#6,534 in Japan
#32,866 in the World
Forward Citations = 947
Company Filing History:

Hitachi Appliances, Inc
Hitachi Air Conditioning Systems Co., Ltd.
4. 2 out of 152
Hitachi Automotive Engineering Co., Ltd.
5. 1 out of 177
The Tokyo Electric Power Company, Incorporated
where one patent can have more than one assignee
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