Tadashi Sano

AC Alps Electric Co.: 26 patents #29 of 2,177Top 2%

HI Hitachi: 16 patents #2,438 of 28,497Top 9%

AE Alpine Electronics: 2 patents #159 of 637Top 25%

IBM: 2 patents #32,839 of 70,183Top 50%

HT Hitachi Plant Technologies: 1 patents #116 of 279Top 45%

SS Suwa Seikosha: 1 patents #103 of 220Top 50%

LC Lg Philips Lcd Co.: 1 patents #528 of 888Top 60%

TK Toshiba Kikai: 1 patents #381 of 713Top 55%

VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%

FU Fujikura: 1 patents #788 of 1,407Top 60%

Overall (All Time): #52,453 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #	Title	Co-Inventors	Date
4545279	Electronic music note generator	—	1985-10-08