33 Utility Patents
#39 in Mito
#16,298 in Japan
#75,082 in the World
Forward Citations = 194
Company Filing History:
Hitachi, Ltd.
The Tokyo Electric Power Company, Incorporated
Nok Klueber Co., Ltd.
4. 1 out of 272

5. 1 out of 47
Hitachi Printing Solutions, Ltd.
where one patent can have more than one assignee
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