RI

Ryuji Imai

Ngk Spark Plug Co.: 7 patents #254 of 1,594Top 20%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
📍 Toyota, JP: #167 of 316 inventorsTop 55%
Overall (All Time): #523,399 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6941210 Apparatus and method for controlling ignition timing during shift in vehicular automatic transmission Takahiro Kondo, Toshimitsu Sato, Hisanori Nomoto, Naoyuki Sakamoto, Yoshiharu Harada +2 more 2005-09-06
5901050 Wired base plate and package for electronic parts 1999-05-04
5721453 Integrated circuit package Rokuro Kanbe 1998-02-24
5479138 Multi-layer wiring board Masao Kuroda, Sotaro Tsukamoto, Susumu Wakamatsu 1995-12-26
5468997 Integrated circuit package having a multilayered wiring portion formed on an insulating substrate Rokuro Kanbe 1995-11-21
5442145 Input/output terminal for electronic circuit device Toshikatsu Takada 1995-08-15
5331204 Integrated circuit package in which impendance between signal pads and signal lines is matched by reducing the size of a ground plane Masao Kuroda, Toshiya Asano 1994-07-19
5196089 Multilayer ceramic substrate for mounting of semiconductor device Toshikatsu Takada, Rokuro Kambe 1993-03-23
4685357 Continuously variable transmission hydraulic control system having two pressure regulating valves Daisaku Sawada, Masami Sugaya, Yoshinobu Soga 1987-08-11
4642069 Hydraulic control system for continuously variable transmission Daisaku Sawada, Masami Sugaya, Yoshinobu Soga 1987-02-10