Masakazu Ito

TO Toyota: 10 patents #2,889 of 26,838Top 15%

Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%

NI Nec Infrontia: 3 patents #40 of 197Top 25%

KU Kyoto University: 3 patents #177 of 1,688Top 15%

FC Fukuda Co.: 2 patents #3 of 20Top 15%

HI Hitachi: 2 patents #13,388 of 28,497Top 50%

Ncr: 2 patents #884 of 2,952Top 30%

MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%

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

Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%

IC Idemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%

Overall (All Time): #145,289 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
4623587	Multi-layer film or sheet material	Shinji Kawamura	1986-11-18
4545141	Automatic document page turning apparatus	Hikaru Izawa	1985-10-08