89 Utility Patents
#19 in Nara
#2,071 in Japan
#12,198 in the World
Forward Citations = 859
Company Filing History:


501 Sharp Kabushiki Kaisha
4. 2 out of 3
Optoelectronics Technology Research Laboratory
5. 1 out of 831,952 patents
Other
where one patent can have more than one assignee
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