36 Utility Patents
#39 in Tsukuba
#13,854 in Japan
#63,842 in the World
Forward Citations = 129
Company Filing History:
Hitachi Chemical Company, Ltd.
Maxdem Incorporated
Nippon Oil & Fats Co. Ltd.
4. 2 out of 42,268
Hitachi, Ltd.
5. 1 out of 1
Sumation Co., Ltd.
where one patent can have more than one assignee
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