NO

Naoyuki Onozawa

Yamaha: 4 patents #621 of 2,001Top 35%
Overall (All Time): #1,179,765 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10334365 Acoustic processing device Kenji Iwamoto, Satsuki KAWAHASHI, Koichi Ishizaki, Ryuichiro Kuroki 2019-06-25
7829780 Hybrid wind musical instrument and electric system incorporated therein 2010-11-09
7741555 Hybrid wind musical instrument and electric system for the same 2010-06-22
7049503 Hybrid wind instrument selectively producing acoustic tones and electric tones and electronic system used therein Kazuhiro Fujita 2006-05-23