TY

Toshinori Yamashita

Yamaha: 6 patents #432 of 2,001Top 25%
NS Nippon Gakki Seizo: 2 patents #116 of 332Top 35%
Overall (All Time): #668,897 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5559296 Snare drum having parallel snares uniformly mounted by parallel, closely-spaced strainers 1996-09-24
5329838 Drum with shell less susceptible to influence from drum stand 1994-07-19
D340254 Snare drum 1993-10-12
5056403 Electronic drum with vibration isolating head 1991-10-15
4878414 Musical instrument stand 1989-11-07
4841830 Foldable electronic bass drum 1989-06-27
4800795 Electronic drum with angle adjustment 1989-01-31
4732070 Electronic bass drum with integral supports 1988-03-22