KM

Keishi Matsumoto

Yamaha: 1 patents #63 of 215Top 30%
📍 Takarazuka, CA: #2 of 3 inventorsTop 70%
Overall (2005): #159,739 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6975572 Optical disc apparatus with regulation of recording velocity and laser power 2005-12-13