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Ryoichi Maeda
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Miyagi-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Load sensor
Patent number
7,997,155
Issue date
Aug 16, 2011
Alps Electric Co., Ltd.
Ryoichi Maeda
G01 - MEASURING TESTING
Information
Patent Grant
Robot apparatus and load sensor
Patent number
7,343,223
Issue date
Mar 11, 2008
Alps Electric Co., Ltd.
Akito Miura
G01 - MEASURING TESTING
Information
Patent Grant
Load sensor with strain-sensing elements
Patent number
6,634,235
Issue date
Oct 21, 2003
Alps Electric Co., Ltd.
Ryoichi Maeda
G01 - MEASURING TESTING
Information
Patent Grant
Analog input device to input multi directional signals
Patent number
6,589,118
Issue date
Jul 8, 2003
Alps Electric Co., Ltd.
Masahiro Soma
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Keyboard device with pointing device using strain gauges incorporat...
Patent number
6,512,510
Issue date
Jan 28, 2003
Alps Electric Co., Ltd.
Ryoichi Maeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Input device having deflection detecting elements
Patent number
6,484,119
Issue date
Nov 19, 2002
Alps Electric Co., Ltd.
Kazuo Kaneo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Input device provided with strain gages
Patent number
6,477,904
Issue date
Nov 12, 2002
Alps Electric Co., Ltd.
Ryoichi Maeda
G01 - MEASURING TESTING
Information
Patent Grant
Detection device in which output varies with amount by which elasti...
Patent number
6,420,956
Issue date
Jul 16, 2002
Alps Electric Co., Ltd.
Toshio Furudate
G01 - MEASURING TESTING
Information
Patent Grant
Variable resistor changing resistance value by pressing
Patent number
6,275,138
Issue date
Aug 14, 2001
Alps Electric Co., Ltd.
Ryoichi Maeda
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LOAD SENSOR
Publication number
20100251834
Publication date
Oct 7, 2010
Alps Electric Co., Ltd.
Ryoichi Maeda
G01 - MEASURING TESTING
Information
Patent Application
LOAD DETECTING DEVICE, SEAT, AND LOAD SENSOR
Publication number
20100170722
Publication date
Jul 8, 2010
Alps Electric Co., Ltd.
Ryoichi MAEDA
G01 - MEASURING TESTING
Information
Patent Application
Load sensor
Publication number
20070107526
Publication date
May 17, 2007
Alps Electric Co., Ltd.
Yoshiharu Terauchi
B60 - VEHICLES IN GENERAL
Information
Patent Application
Robot apparatus and load sensor
Publication number
20040181312
Publication date
Sep 16, 2004
Akito Miura
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Load sensor with strain-sensing elements
Publication number
20020062700
Publication date
May 30, 2002
Alps Electric Co., Ltd.
Ryoichi Maeda
G01 - MEASURING TESTING
Information
Patent Application
Detection device in which output varies with amount by which elasti...
Publication number
20020050918
Publication date
May 2, 2002
Alps Electric Co., Ltd.
Toshio Furudate
G01 - MEASURING TESTING
Information
Patent Application
INPUT DEVICE PROVIDED WITH STRAIN GAGES
Publication number
20020011122
Publication date
Jan 31, 2002
RYOICHI MAEDA
G01 - MEASURING TESTING