41 Utility Patents
#79 in Hitachi
#10,879 in Japan
#50,932 in the World
Forward Citations = 191
Company Filing History:
Hitachi Chemical Company, Ltd.
Hitachi, Ltd.
Maxdem Incorporated
4. 1 out of 1
Sumation Co., Ltd.
5. 1 out of 3
Hitachi Chemical Company, Co.
where one patent can have more than one assignee
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