Tamagawa Seiki Kabushiki Kaisha

Japan

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Total IP 10
Total IP Rank # 157,595
IP Activity Score 0/5.0    0
IP Activity Rank # 1,712,178
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

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Last Patent 2018 - Method of manufacturing polymer ...
First Patent 1979 - Synchro motor type instrument
Last Trademark 2004 - SINGLSYN
First Trademark 2004 - SINGLSYN

Industry (Nice Classification)

Latest Inventions, Goods, Services

2018 Invention Method of manufacturing polymer coated ferromagnetic particles. A method of manufacturing a poly...
2014 Invention Connector of vehicular angled connector-integrated servo motor and production method thereof. A p...
2013 Invention Chassis structure for housing resolver. The purpose of the present invention is to improve the ri...
2012 Invention Device and method for arithmetic processing of resolver signal. The purpose of the present invent...
Invention Spherical ferrite nanoparticles and method for producing the same. Spherical ferrite nanoparticle...
2009 Invention Bearing structure for step motor integral with ball screw shaft. Inner rings of bearings for a fr...
2007 Invention Spherical ferrite nanoparticles and method for producing the same. A method for producing spheric...
Invention Spherical ferrite nanoparticle and method for production thereof. Disclosed is a novel method for...
Invention Rotary angle detector. a) of the gap forming board (13).
Invention Angle detector. An ultra thin angle detector where a ring-shaped rotor plate is faced to stator w...
Invention Angle detector including distinct magnetic stator portions. An angle detector includes a magnetic...
Invention Angle detector. An angle detector performs highly accurate detection, regardless of eccentricity ...
2006 Invention Protein screening apparatus. A protein screening apparatus including a pedestal box having a buil...
Invention Multiple nozzle unit with variable nozzle pitch. In a multiple nozzle unit with variable nozzle p...
Invention Method of manufacturing polymer coated ferromagnetic particles and polymer coated ferromagnetic p...
2005 Invention Resolver external conductor fixing structure. A resolver external conductor fixing structure whic...
Invention Resolver external conductor fixing structure. A resolver external conductor fixing structure, whe...
2004 Invention Method of converting an analog signal into a digital signal. To enhance analog to digital convers...
G/S Electric or electronic sensors for angle detection and rotational position detection of motors, g...
Invention Method of detecting abnormality of r/d converter. To achieve miniaturization of a resolver appara...
Invention Rotation angle detector. According to the present invention, when using a pair of annular stators...
Invention Motor with a brake. The present invention provides a motor with a brake in which, after an initia...
Invention Servo motor with a built-in drive circuit. A servo motor with a built-in drive circuit in which a...
2003 Invention Servo motor with a built-in drive circuit. A servo motor with a built-in drive circuit is provide...
Invention Method of driving a servo motor with a built-in drive circuit. Disclosed is a method of driving a...
Invention Linear actuator. Disclosed is a linear actuator in which a screw shaft portion is integrally form...
2002 Invention Stator structure for a rotation detector. In a stator structure for a rotation detector according...
Invention Insulation cap structure for rotating machine. To improve winding speed and productivity of a rot...
Invention Stator structure for a rotation detector. To ensure mounting between a stator body and a motor or...
Invention Sensor system for controlling a motor. A sensor system for controlling a motor in a motor drive c...
Invention Winding method and structure for stator coils. Disclosed are a winding method and structure for s...
Invention Terminal connection structure of a resolver stator coil. Disclosed is a terminal connection struc...
Invention Stator structure having a printed board. A projected board portion that is a part of a printed bo...
Invention Calculation processing device of resolver signal. In a calculation processing device of a resolve...
Invention Rotary non-contact connector and non-rotary non-contact connector. A rotary non-contact connector...
2001 Invention Resolver stator. A resolver stator includes a stator coil which is fixed to magnetic poles of the...
Invention Automatic resolution changing method and circuit for use in digital conversion of two-phase sinus...
Invention Rotary contactless connector and non-rotary contactless connector. A rotary contactless connector...
2000 Invention Twin-shaft concentric motor. A twin-shaft concentric motor includes first and second stators arra...
1999 Invention Method of converting an analog signal to digital signal by digitalizing error deviation. It is an...
Invention Soldering method and apparatus. Method and apparatus, by which the relative displacement between ...
1998 Invention Servo-motor driving method. A method for driving a servo-motor of the present invention comprises...
Invention Servo-motor driving method. A method for driving a servo-motor detects a power voltage of a servo...
Invention Stator winding method and stator winding structure. In a stator winding method and a stator windi...
Invention Resolver stator structure having insulation extended portion with connector pins. In a stator str...
Invention Resolver. An improved resolver permits the outer periphery of a ring-shaped stator and the inner ...
1996 Invention Hybrid-type stepping motor. A hybrid-type stepping comprising inner and outer stator yokes on a f...