121 Utility Patents
#4 in Sendai
#935 in Japan
#6,395 in the World
Forward Citations = 2,420
Company Filing History:

Zaidan Hojin Handotai Kenkyu Shinkokai

Semiconductor Research Foundation


4. 6 out of 13
Handotai Kenkyu Shinkokai
5. 4 out of 5,729

where one patent can have more than one assignee
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