Toshiharu Iwata

NC Nippondenso Co.: 17 patents #57 of 3,479Top 2%

NS Nippon Soken: 8 patents #157 of 1,540Top 15%

TO Toyota: 5 patents #5,641 of 26,838Top 25%

HI Hitachi: 1 patents #17,742 of 28,497Top 65%

📍 Ebeye: #114 of 4,528 inventorsTop 3%

Overall (All Time): #156,690 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4211952	Spark plug	Tadashi Hattori	1980-07-08