6 Utility Patents
#25,214 in Tokyo
#139,642 in Japan
#696,392 in the World
Forward Citations = 22
Company Filing History:
Nihon Tokushu Noyaku Seizo K.k.
Fujita Corporation
Tokyo University of Science Foundation
4. 1 out of 2
Public University Corporation Suwa University of Science Foundation
where one patent can have more than one assignee
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