KI

Katsumi Ishikawa

HI Hitachi: 36 patents #629 of 28,497Top 3%
Yamaha: 4 patents #621 of 2,001Top 35%
NC Nihon Plast Co.: 3 patents #57 of 253Top 25%
NC Nihon Trim Co.: 2 patents #6 of 9Top 70%
NU National University Corporation Kochi University: 2 patents #7 of 61Top 15%
DE Denso: 2 patents #4,986 of 11,792Top 45%
KC Kyowa Electronic Instruments Co.: 1 patents #6 of 26Top 25%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
UN Uniden: 1 patents #69 of 137Top 55%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Overall (All Time): #50,222 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #TitleCo-InventorsDate
4728868 High voltage generating circuit Nobuhiko Saegusa 1988-03-01
4212197 Strain gage load converter Masayasu Kawai 1980-07-15