Mazumi Osawa

SO Sony: 1 patents #17,262 of 25,231Top 70%

Overall (All Time): #2,664,479 of 4,157,543Top 65%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D956015	Speaker box	Shigenori Yoshida, Daisuke Shiono	2022-06-28