RI

Ryuji Iizawa

Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
JC Jidosha Kiki Co.: 3 patents #67 of 196Top 35%
Aisin Seiki Kabushiki Kaisha: 2 patents #1,427 of 3,782Top 40%
Overall (All Time): #890,431 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5428537 Control method for electric power steering apparatus for vehicle Shinobu Kamono, Masaki Watanabe 1995-06-27
5156227 Clutch control method and clutch controller for motor-driven power steering apparatus Yoshiaki Taniguchi, Masaki Watanabe 1992-10-20
5151860 Control method for electric power steering apparatus for vehicle Yoshiaki Taniguchi, Masaki Watanabe, Fumitoshi Mori 1992-09-29
4946001 Apparatus and method of controlling electric power steering apparatus Yoshiaki Taniguchi, Masaki Watanabe 1990-08-07
4733145 Drive control system for vehicle mounted, electrically driven devices Masao Ohashi, Tomio Yasuda, Kiyomi Hori 1988-03-22
4641067 Motor control method and apparatus therefor Koji Murakami 1987-02-03