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SAPPORO CITY

Overview
  • Total Patents
    17
About

SAPPORO CITY has a total of 17 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are CHONGQING TONGDAN INFORMATION TECH CO LTD, TSNII ELEKTROPRIBOR and TOYO KIKAI SEISAKUSHO KK.

Patent filings in countries

World map showing SAPPORO CITYs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing SAPPORO CITYs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Miyauchi Hiroji 6
#2 Araki Choichiro 4
#3 Takeuchi Mikio 3
#4 Morita Toshiaki 3
#5 Shimizu Hidemasa 3
#6 Tsujimoto Katsuji 3
#7 Inoko Keinosuke 3
#8 Oguro Akira 3
#9 Ariga Yoshiaki 2
#10 Onoda Tadahiro 2

Latest patents

Publication Filing date Title
JP2010095931A Joint structure for joints and forming method therefor
JP2010095932A Water cut-off joint
JP2009052233A Base isolation joint
JP2006109944A Walking aid
JP2005118140A Walking stick stand
JP2005118141A Walking aid
JPH09254782A Channel investigation robot
JPH09254781A Channel investigation robot
JPH0898309A Pantograph
JPH0898310A Device for adjusting distance between shafts of pantograph
JPH07305841A Liquid fuel leakage detecting device for air-conditioning system
JPH04359604A Collector shoe for pantograph
JPH04359607A Pantograph
JPH04359606A Pantograph system
JPH04359605A Pantograph provided with cylinder associated throttle valve
JPH03212130A Application method of fuel cell to ac-dc power system
JPS5281493A Controller for remote control of elecric equipment by telephone