Yoshihito Ishibashi

SO Sony: 129 patents #66 of 25,231Top 1%

TO Tokimec: 2 patents #13 of 82Top 20%

Overall (All Time): #8,977 of 4,157,543Top 1%

126

Patents All Time

Issued Patents All Time

Showing 126–126 of 126 patents

Patent #	Title	Co-Inventors	Date
5354975	Contactless data processing apparatus	Masakatsu Matsumoto, Shin-ichi Hayakawa	1994-10-11