Jun Ishii

ND Nitto Denko: 57 patents #10 of 2,479Top 1%

Yamaha: 25 patents #52 of 2,001Top 3%

KT Kabushiki Kaisha Toshiba: 16 patents #1,863 of 21,451Top 9%

TK Toshiba Tec Kabushiki Kaisha: 16 patents #174 of 1,664Top 15%

Mitsubishi Electric: 14 patents #1,823 of 25,717Top 8%

Honda Motor Co.: 11 patents #1,779 of 21,052Top 9%

TO Toshiba: 5 patents #173 of 2,688Top 7%

RG Rakuten Group: 4 patents #49 of 553Top 9%

DE Denso: 4 patents #3,129 of 11,792Top 30%

NC Nippon Conlux Co.: 4 patents #79 of 105Top 80%

NU National University Corporation Kobe University: 2 patents #21 of 288Top 8%

TO Toyota: 1 patents #15,335 of 26,838Top 60%

KS Kawai Gakki Seisakusho: 1 patents #113 of 198Top 60%

KA Kaneka: 1 patents #886 of 1,525Top 60%

NE Nec: 1 patents #7,889 of 14,502Top 55%

NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%

NC Nkk Co.: 1 patents #579 of 1,173Top 50%

SL Shiseido Company, Limited: 1 patents #543 of 1,112Top 50%

Overall (All Time): #6,103 of 4,157,543Top 1%

151

Patents All Time

Issued Patents All Time

Showing 151–151 of 151 patents

Patent #	Title	Co-Inventors	Date
4262218	Signal switch circuit for plural analog signals	—	1981-04-14