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TSUCHIYA MAMORU

Overview
  • Total Patents
    33
About

TSUCHIYA MAMORU has a total of 33 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are LAMPIS ANTIOCO, JIN BEIBIAO and THOMPSON G A.

Patent filings in countries

World map showing TSUCHIYA MAMORUs patent filings in countries

Patent filings per year

Chart showing TSUCHIYA MAMORUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsuchiya Mamoru 33

Latest patents

Publication Filing date Title
JP2002235659A Eccentric rotation device of rotary pump with usage of eccentric rotation action
JP2001132618A Rotary pump using eccentric rotating work
WO0003140A1 Piston operating device for rotary pumps
JPH10169546A Operating device for rotary pump
JPH08284813A Reverse cylinder type rotary pump
JPH07189893A Piston operating device for rotary cylinder
WO9304271A1 Rotary engine
JPS63297776A Compression pump
JPS62243928A Internal combustion engine
JPS62189202A Parallel opposed double track constituted only of one recirculation line
JPS61258964A Fuel injection device for internal-combustion engine
JPS60105782A Swing door
JPS5960033A Suction/combustion composite engine
JPS58180730A Piston type turbine
JPS58140401A Circular motion reciprocating engine
JPS5821016A Variable crankshaft
JPS57203824A Compound cylinders for suction and combustion
JPS5781128A Piston-tubine combination
JPS5728825A Air suction cylinder
JPS56153153A Double piston