Chuo Hatsujo Kabushiki Kaisha

Japan


 
Total IP 124
Total IP Rank # 10,241
IP Activity Score 2.3/5.0    28
IP Activity Rank # 28,007
Dominant Nice Class Land, air and water vehicles; pa...

Patents

Trademarks

22 6
0 2
86 8
0
 
Last Patent 2023 - Flocked spring
First Patent 1978 - Exhaust gas purifier for interna...
Last Trademark 2017 - CHUHATSU NORTH AMERICA
First Trademark 2005 - CHKK

Industry (Nice Classification)

Latest Inventions, Goods, Services

2022 Invention Flocked spring. A flocked spring (30) according to the present invention comprises: a spring main...
2021 Invention Flocked spring and method for producing same. This flocked spring (30) has a spring body (31), a ...
Invention Heating device for tempering. Disclosed is one embodiment of a heating device for tempering accor...
2020 Invention Vehicular suspension device, and suspension device spring. A vehicular suspension device accordin...
Invention Suspension device spring. This suspension device spring applied to a vehicle suspension device pr...
2019 Invention Cable supporting device. A cable supporting device can suppress a coil spring from protruding tow...
Invention Cover opening-closing device. A cover opening-closing device comprises a rod, a casing in which a...
Invention Heating device and heating method. This heating device for a workpiece made of a metal is provide...
Invention Heating method for coil spring, end coil section heating device, and coil spring. The present inv...
Invention Cover body opening and closing device. A cover body opening and closing device according to one a...
Invention Spring. This spring used for a suspension device for a vehicle is provided with: a metal wire ma...
Invention Spring. This spring used for a suspension device for a vehicle is provided with: a metal wire mat...
Invention Spring. Disclosed is a spring for a suspension device for a vehicle. The spring includes: a spri...
Invention Spring. Provided is a spring used for a suspension device for a vehicle. This spring is provided ...
Invention Spring manufacturing method. Provided is a method for manufacturing a spring for a suspension dev...
2018 Invention Terminal securing device. [Problem] To provide a terminal securing device the size of which can b...
Invention Stabilizer device. This stabilizer device is provided with first and second stabilizers and a joi...
Invention Stabilizer mounting device. This stabilizer mounting device is provided with a rod and a joint de...
Invention Disc spring production method. In this production method, a disc spring is produced by welding to...
Invention Wave washer and variable-flow-rate valve. A wave washer according to an aspect of the present dis...
Invention Wave washer and variable-flow-rate valve mechanism. A wave washer according to one aspect of the ...
2017 Invention Heating device and heating method. This heating device is to be used when joining a rubber membe...
Invention Heating device and heating method. This heating device is to be used when joining a rubber member...
Invention Vehicular holding device. Provided is a vehicular holding device that, in an ON state, holds a ve...
Invention Clamp. The present invention addresses the problem of providing a clamp (1) through which the ent...
Invention Terminal supporting apparatus for control cable. A terminal supporting apparatus is provided with...
Invention Coil spring end processing device. A coil spring end processing device according to the present d...
G/S Metal sash fasteners for casement windows; Metal threaded fasteners for shutters; Metal hinges; M...
G/S Metal sash fasteners for casement windows; metal threaded fasteners for shutters; metal hinges; s...
Invention Highly durable spring and method of coating the same. A highly durable spring of the present inv...
Invention Highly durable spring and method for coating same. The highly durable spring according to the pre...
Invention Electrical heating device. A method of producing a spring which reduces time required for a heat...
Invention Device, method, and program for measuring shape of spiral spring. Provided is a shape measurement...
2016 Invention Flocking powder coated article. This flocking powder coated article comprises a base material (10...
Invention Flocking powder coating method. This flocking powder coating method comprises: a powder coating ...
Invention Flocking powder coating method. This flocking powder coating method comprises: a powder coating a...
Invention Disc spring. The present invention addresses the problem of providing a disc spring (1) for which...
Invention Disc spring. The purpose of the present invention is to provide a disc spring (1) having a protru...
Invention Method and apparatus for adjusting spring characteristics of a spring. The present application pr...
2015 Invention Shape measuring method for coil spring and shape measuring apparatus.  Provided is shape measurin...
Invention Spring member. The present invention pertains to an easily producible spring member for improving...
2014 Invention Coil spring forming method and forming device. A method for forming a wire into a coil spring inc...
Invention Spring steel, spring, and manufacturing method of spring. A spring steel contains, in terms of m...
2012 G/S [ Battery chargers for electric automobiles; battery chargers for hybrid automobiles; battery cha...
G/S Chargers for electric automobiles; chargers for hybrid automobiles; chargers for bicycles with m...
2010 G/S Metal springs (not including machine elements) and springs (machine elements not for land vehicle...
G/S [ metal sash fasteners for casement windows; metal threaded fasteners for shutters; metal hinges,...
G/S Metal materials for building or construction; metal pulleys (not including machine elements); me...
2006 G/S [ Irons and steels; nonferrous metals and their alloys, namely, copper and its alloys, lead and i...
G/S Irons and steels; nonferrous metals and their alloys; ores of metal; metal materials for buildin...
2005 G/S [ Shock absorbers for automobiles, two-wheeled motor vehicles and bicycles; coil springs, leaf sp...
G/S Vessels and their parts (other than "air cushion vehicles"); air-cushion vehicles; aircraft and ...