Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |