9 Utility Patents
#686 in Hitachi
#95,575 in Japan
#457,985 in the World
Forward Citations = 66
Company Filing History:

Nippon Engelhard Ltd.
where one patent can have more than one assignee
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#686 in Hitachi
#95,575 in Japan
#457,985 in the World
Company Filing History:

Get your Inventor Badge Today