6 Utility Patents
#237 in Sendai
#139,312 in Japan
#693,896 in the World
Forward Citations = 52
Company Filing History:
Other
Research Development Corporation
Zaidan Hojin Handotai Kenkyu Shinkokai
4. 1 out of 10
Junichi Nishizawa
5. 1 out of 1
Kaoru Motoya
where one patent can have more than one assignee
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