Takenori Ohmachi

Yamaha: 4 patents #3 of 119Top 3%

📍 Hamamatsu, CA: #3 of 7 inventorsTop 45%

Overall (2018): #34,872 of 503,207Top 7%

Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
D821353	Headphone	—	2018-06-26
D821354	Headphone	—	2018-06-26
D810044	Audio amplifier	—	2018-02-13
D807325	Speaker	—	2018-01-09