Yukio Matsumoto

AC Alps Electric Co.: 1 patents #49 of 156Top 35%

📍 Minato, JP: #3 of 6 inventorsTop 50%

Overall (1989): #39,553 of 140,708Top 30%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4825429	Recording medium driving device	—	1989-04-25