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SAKAI MFG

Overview
  • Total Patents
    49
About

SAKAI MFG has a total of 49 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets mechanical elements, measurement and environmental technology are HUNAN JIANGLU & RONGDA VEHICLE TRANSMISSION LTD COMPANY, GRANBOM BO and TRANSMISSIONS SOC IND DE.

Patent filings in countries

World map showing SAKAI MFGs patent filings in countries
# Country Total Patents
#1 Japan 42
#2 United States 4
#3 Germany 3

Patent filings per year

Chart showing SAKAI MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakai Yoshitaka 28
#2 Sakai Tetsunosuke 17
#3 Sakai Takayuki 2
#4 Uto Yoshitsugu 2

Latest patents

Publication Filing date Title
JP2009092225A Shaft coupling
JP2006207677A Shaft coupling
JP2004019725A Transmission gear with rotational speed control function
JP2002227949A Belt type continuously variable transmission
JP2000179563A Shaft tightening device of shaft coupling
JPH11294471A Shaft unfastening device for shaft fastening device
JPH11182565A Shaft coupling device of shaft coupling
JPH08301189A Leg-rowed boat
JPH08148139A Constant-level liquid feeding device
US5163880A Revolution speed controller for continuously variable speed transmission
JPH04219566A Rotational frequency controller of continuous variable transmission
JPH04165161A Rotating speed control operating device for continuously variable transmission
JPH04210163A Speed controller of automatic transmission
JPH0446A Transmission and set speed variable device
JPH01150043A Gear device and planetary gears
JPS6465348A Transmission belt
DE3644634A1 Universal joint which allows eccentric and angular deflections
JPS63130906A Overload preventive clutch
JPS61266860A Non-stage transmission with comulative error correction device
JPS61262231A Shaft joint