TK

Takuji Kumazawa

Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #3,382,775 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7202407 Tone material editing apparatus and tone material editing program Susumu KAWASHIMA, Takashi Kuramochi, Toru Itayama 2007-04-10