Learn more

CHUBU SEIKI KK

Overview
  • Total Patents
    25
About

CHUBU SEIKI KK has a total of 25 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Japan, France and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are INST OF INTELLIGENT GRID STATE GGRID CORP OF CHINA, HERMANN MUTH DIPL ING and SCHUTZAPP GES PARIS & CO M B H.

Patent filings in countries

World map showing CHUBU SEIKI KKs patent filings in countries
# Country Total Patents
#1 Japan 19
#2 France 2
#3 United States 2
#4 Germany 1
#5 United Kingdom 1

Patent filings per year

Chart showing CHUBU SEIKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Goto Noboru 6
#2 Ishizaka Yuji 4
#3 Hara Yoshiji 4
#4 Matsusue Kazuya 4
#5 Shimoeda Tetsuji 3
#6 Aoki Tetsuya 3
#7 Kato Tomio 2
#8 Yamamuro Makoto 2
#9 Nitta Hifumi 2
#10 Koyama Yoshiro 1

Latest patents

Publication Filing date Title
JP2002257870A Voltage detector
JP2002243772A Extensible voltage detector
JP2002243765A Automatic sensitivity switching voltage detector
JP2001091350A Seismic movement detecting device
JP2000162299A Connection deciding device for watthour meter
JPH10160766A Voltage detector
JPH10142255A Acceleration sensor
JPH07174614A Earthquake detector
JPH06238510A Automatic work cutting device
JPH04325630A Heat treating device
JPH04331384A Judging circuit for level of logic integrated circuit
JPH04143675A Phase detector
JPH049430A Device for surface-hardening long shaft material
JPH049431A Device for hardening inner surface of cylindrical material
JPH01316667A Measuring device for activated wire current
JPH0235221A Bearing fitting method
JPS6425067A Resistance measuring apparatus
JPS6050455A Phase-rotation detector
JPS5170439A KENSOKI
US3789294A Apparatus for measuring insulating and voltage resistant characteristics of articles