Toshio Maejima

Yamaha: 1 patents #81 of 230Top 40%

📍 Nanbu, JP: #62 of 153 inventorsTop 45%

Overall (2011): #142,238 of 364,097Top 40%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8054129	Class D amplifier	—	2011-11-08