Koyo Giken Inc.

Japan


 
Total IP 7
Total IP Rank # 221,470
IP Activity Score 1.1/5.0    3
IP Activity Rank # 341,302
Dominant Nice Class Machines and machine tools

Patents

Trademarks

2 0
0 0
4 1
0
 
Last Patent 2023 - Resistance welding device
First Patent 2003 - Spot resistance welding machine
Last Trademark 2015 - MYSPOT
First Trademark 2015 - MYSPOT

Industry (Nice Classification)

Latest Inventions, Goods, Services

2020 Invention Resistance welding device. The first database 38 outputs the welding current 44, the energizatio...
Invention Resistance welding device, computer program for control, and recording medium. [Problem] To reduc...
Invention A welding transformer. A flat, electrically and thermally conductive flat surface group is forme...
Invention Welding transformer. The present invention achieves simplification of the structure and improveme...
2015 G/S Electric welding apparatus; electrodes for electric welding machines.
2012 Invention Welding transformer and welding transformer assembly and welding apparatus. a of the primary coil...
Invention Welding transformer, welding transformer assembly, welding device, and resistance welding method....
2011 Invention Welding transformer. Disclosed is a welding transformer for an inverter-type resistance welder, w...
2003 Invention Spot resistance welding machine. A spot resistance welding machine, comprising an extendable and ...