Learn more

HATA GIKEN KK

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    228,404
About

HATA GIKEN KK has a total of 12 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan, Germany and France. Its main competitors in its focus markets measurement and mechanical elements are HUNAN SUND INDUSTRIAL AND TECH CO LTD, ESR TECHNOLOGY LTD and GKN CARDANTEC.

Patent filings in countries

World map showing HATA GIKEN KKs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 Germany 1
#3 France 1

Patent filings per year

Chart showing HATA GIKEN KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shibata Mamoru 9
#2 Hata Toshio 2
#3 Hata Toshia 1
#4 Yamamoto Masao 1

Latest patents

Publication Filing date Title
JP2015223840A Non-sticking roller production method and non-sticking roller
JP2006010053A Separation hub type clutch damper mechanism
JP2006002930A Composite friction plate and clutch damper mechanism using it
JP2000065040A Nonsticky roller
JPH02236027A One-way torque limiter
JPS60194354A Method and apparatus for non-destructive evaluation of toughness
JPS6053826A Method and apparatus for measuring stress
JPS59171825A Method and apparatus for measuring torque
JPS59112257A Method and device for nondestructive inspection of ferromagnetic material
JPS5937328A Manufacturing method of multiple layer bearing
DE3117837A1 Universal joint