8 Utility Patents
#170 in Sendai
#106,900 in Japan
#516,428 in the World
Forward Citations = 65
Company Filing History:

Other
Zaidan Hojin Handotai Kenkyu Shinkokai
4. 1 out of 255
Research Development Corporation of Japan
5. 1 out of 10
Junichi Nishizawa
where one patent can have more than one assignee
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