5 Utility Patents
#126 in Sherman Oaks, CA
#100,513 in California
#397,941 in US
#827,581 in the World
Forward Citations = 76
Company Filing History:



4. 1 out of 1,640
Hitachi Chemical Company, Ltd.
5. 1 out of 38
Hitachi Chemical Research Center, Inc.
where one patent can have more than one assignee
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