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SAKAKIBARA SHIGEKADO

Overview
  • Total Patents
    17
About

SAKAKIBARA SHIGEKADO has a total of 17 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and United States. Its main competitors in its focus markets engines, pumps and turbines and mechanical elements are WELLWORTHY LTD, HEPWORTH & GRANDAGE LTD and SEALFIRE.

Patent filings in countries

World map showing SAKAKIBARA SHIGEKADOs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 United States 1

Patent filings per year

Chart showing SAKAKIBARA SHIGEKADOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakakibara Shigekado 17

Latest patents

Publication Filing date Title
JPH0492163A Method for partially strengthening piston raw material of aluminum alloy for internal combustion engine
JPS62110860A Cylindrical product for using fiber reinforced composite metallic material and production of fiber reinforced composite metallic material having approximately cylindrical shape
JPS59199977A Engaging apparatus for door
JPS58199853A Tempering treatment of aluminum alloy for casting
JPS57198347A Piston for internal combustion engine
JPS5754257A Heat treatment of aluminum alloy cast
JPS5594752A Mold of piston for internal combustion engine
JPS5594754A Mold of piston for internal combustion engine
JPS5594753A Mold of piston for internal combustion engine
JPS5594755A Mold of piston for internal combustion engine
JPS5569741A Engine piston
JPS5560641A Piston for use in engine
JPS54135913A Piston for internal combustion engine
JPS54117812A Gas escape preventive device for internal combustion engine piston
JPS5482314A Heat treatment of aluminum alloy piston for use in internal combustion engine
JPS5422012A Internal combustion engine
US3917133A Gas sealing device for internal combustion engine pistons