64 Utility and 5 Design Patents
#1,111 in Tokyo
#4,631 in Japan
#24,023 in the World
rank by utility patentsForward Citations = 368
Company Filing History:



4. 4 out of 16
Nihon Musen Kabushiki Kaisha
5. 3 out of 15,798

where one patent can have more than one assignee
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