52 Utility Patents
#1,567 in Tokyo
#7,044 in Japan
#35,280 in the World
Forward Citations = 3,116
Company Filing History:



4. 7 out of 7
Nichia Kagaku Kogyo Kabushiki Kaisha
5. 2 out of 831,952 patents
Other
where one patent can have more than one assignee
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