6 Utility Patents
#808 in Tsukuba
#139,692 in Japan
#697,517 in the World
Forward Citations = 80
Company Filing History:

Kawasumi Laboratories. Inc.
where one patent can have more than one assignee
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#808 in Tsukuba
#139,692 in Japan
#697,517 in the World
Company Filing History:

Get your Inventor Badge Today