NI

Norikatsu Ishikawa

TO Toyota: 5 patents #5,641 of 26,838Top 25%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
📍 Mishima, JP: #259 of 754 inventorsTop 35%
Overall (All Time): #896,361 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4480734 Hydraulically operative clutch type transmission Choji Furusawa 1984-11-06
4432324 Air-fuel ratio control device of an internal combustion engine Haruyuki Obata, Takao Tate, Toshio Tanahashi, Hiromi Otsuki 1984-02-21
4383512 Air-fuel ratio control device of an internal combustion engine Hidemi Onaka, Haruyuki Obata, Takao Tate, Toshio Tanahashi, Isamu Hagino 1983-05-17
4344407 Cylinder head, ports, and piston configuration Masami Konishi, Akio Kuramoto, Yorishige Maeda, Makoto Suzuki 1982-08-17
4343277 Throttle valve opening controller Hidemi Ohnaka 1982-08-10
4341190 Air-fuel ratio control device of an internal combustion engine Haruyuki Obata, Hidemi Onaka, Takao Tate, Toshio Tanahashi, Isamu Hagino 1982-07-27