MS

Masaru Sugai

TL Toyota Central R&D Labs: 11 patents #66 of 1,657Top 4%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
TI Toyota Industries: 2 patents #605 of 1,610Top 40%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
KK Kabushiki Kaisha Chuo Kenkyusho: 1 patents #1 of 22Top 5%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
HC Hitachi Haramachi Electronics Co.: 1 patents #22 of 64Top 35%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
Overall (All Time): #220,151 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
11225148 Controller for vehicle Teruhiko Nakazawa, Ryoichi Hibino, Hiroyuki Nishizawa, Atsushi Kawaguchi, Gentaro Yamanaka +2 more 2022-01-18
10563728 Gear transmission apparatus Atsushi Suzuki, Gentaro Yamanaka, Yasumitsu Osada 2020-02-18
9570995 Magnetically coupled reactor and power converter Shuntaro Inoue, Kenichi Takagi, Takahide Sugiyama, Kenichiro Nagashita, Fumiki Tanahashi 2017-02-14
7926352 Semiconductor pressure sensor and data processing device Tadashi Matsushima, Chung-Wen Hung, Yuji Shimizu 2011-04-19
7677340 Hybrid-type forklift Hisashi Ichijo, Shoichi Ieoka, Norihiko Kato, Takaji Umeno 2010-03-16
7464778 Cargo handling apparatus of cargo handling industrial vehicle Norihiko Kato 2008-12-16
7248958 Road surface state estimating apparatus, road surface friction state estimating apparatus, road surface state physical quantity calculating apparatus, and road surface state announcing apparatus Yoshitoshi Watanabe, Katsuhiro Asano, Takaji Umeno, Shu Asami 2007-07-24
7059687 Braking force distribution control device Yoshiyuki Yasui, Tsuyoshi Yoshida, Yutaka Ohnuma, Akira Tanaka, Eiichi Ono +1 more 2006-06-13
7010990 Force detecting apparatus Takaji Umeno, Katsuhiro Asano, Yoshitoshi Watanabe, Shu Asami 2006-03-14
6871530 Physical quantity estimating apparatus and tire state determining apparatus, and estimating method of same and determination method of same Katsuhiro Asano, Takaji Umeno 2005-03-29
6640623 Road surface state estimating device Eiichi Ono, Takaji Umeno, Akira Tanaka, Yoshiyuki Yasui, Mamoru Sawada 2003-11-04
6447076 Device and method for estimating physical quantity and device and method for ABS control Shoji Ito, Eiichi Ono, Takaji Umeno, Katsuhiro Asano, Hiroyuki Yamaguchi +1 more 2002-09-10
6324461 Road surface condition estimating apparatus and variation reduction processing apparatus Hiroyuki Yamaguchi, Katsuhiro Asano, Eiichi Ono, Takaji Umeno 2001-11-27
6264292 Wheel condition estimating apparatus Takaji Umeno, Katsuhiro Asano, Eiichi Ono, Hiroyuki Yamaguchi 2001-07-24
6249837 Memory with plurality of blocks each accessed selectively with either one of two operational modes to reduce current dissipation using values of register bits set by an instruction signal Masahiro Tsuchiya, Hiroyuki Kida 2001-06-19
6198334 CMOS circuit Koichi Tomobe, Hiroyuki Kida, Masahiro Tsuchiya, Yuji Matsushita, Hideto Suzuki 2001-03-06
6182001 Braking estimation device, anti-lock brake controller, and braking pressure controller Katsuhiro Asano, Takaji Umeno, Eiichi Ono, Hiroyuki Yamaguchi 2001-01-30
6122585 Anti-lock braking system based on an estimated gradient of friction torque, method of determining a starting point for anti-lock brake control, and wheel-behavior-quantity servo control means equipped with limit determination means Eiichi Ono, Katsuhiro Asano, Takaji Umeno, Hiroyuki Yamaguchi 2000-09-19
5948961 Apparatus and method for detecting friction characteristics Katsuhiro Asano 1999-09-07
5588721 Vibration analysis of the rotating wheel for controlling anti-lock braking operation Katsuhiro Asano, Hiroyuki Yamaguchi, Takaji Umeno 1996-12-31