Shigenori Yoshida

SO Sony: 1 patents #618 of 2,039Top 35%

Overall (2005): #100,879 of 245,428Top 45%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D504414	Combined headphone and audio player	—	2005-04-26