Akira Matsuda

MI Mitsui Petrochemical Industries: 16 patents #19 of 1,024Top 2%

FC Furukawa Electric Co.: 12 patents #130 of 2,370Top 6%

BL Bridgestone Tire Company Limited: 9 patents #11 of 438Top 3%

ML Mitaka Instrument Company Limited: 7 patents #1 of 10Top 10%

HI Hitachi: 6 patents #6,582 of 28,497Top 25%

KS Kawasaki Steel: 4 patents #280 of 1,922Top 15%

SC Shin-Etsu Chemical Co.: 4 patents #740 of 2,176Top 35%

KC Kuretake Co.: 4 patents #3 of 23Top 15%

SO Sony: 4 patents #8,966 of 25,231Top 40%

TO Toyota: 3 patents #8,352 of 26,838Top 35%

TC Toyobo Co.: 2 patents #118 of 498Top 25%

FF Furukawa Circuit Foil.: 2 patents #4 of 18Top 25%

MC Mabuchi Motor Co.: 2 patents #62 of 228Top 30%

NT NTT: 2 patents #2,095 of 4,871Top 45%

NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%

Bridgestone: 2 patents #1,066 of 2,860Top 40%

TK Toyo Boseki Kabushiki Kaisha: 2 patents #343 of 1,085Top 35%

HG HGST: 1 patents #253 of 483Top 55%

SC Shin-Etsu Handotai Co.: 1 patents #385 of 679Top 60%

Caterpillar: 1 patents #4,437 of 8,398Top 55%

AC Aisin Aw Co.: 1 patents #1,133 of 2,011Top 60%

Overall (All Time): #25,046 of 4,157,543Top 1%

Patents All Time

Issued Patents All Time

Showing 76–76 of 76 patents

Patent #	Title	Co-Inventors	Date
4186240	Thermoplastic olefin resin composition and laminated film or sheet thereof	Tetsuo Tojo, Kazuo Iwata	1980-01-29