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SAITO MASAYASU

Overview
  • Total Patents
    93
About

SAITO MASAYASU has a total of 93 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan and United States. Its main competitors in its focus markets engines, pumps and turbines, machines and packaging and shipping are THERMOFLUIDICS LTD, METCALFE RICHARD DAVID and JAMES METCALFE.

Patent filings in countries

World map showing SAITO MASAYASUs patent filings in countries
# Country Total Patents
#1 Japan 92
#2 United States 1

Patent filings per year

Chart showing SAITO MASAYASUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Saitou Masayasu 80
#2 Saito Masayasu 13

Latest patents

Publication Filing date Title
JP2010053671A Ladder
JPH01253600A Siphon type pump
JPH01132483A Umbrella support for bicycle
JPS63263281A Liquid distribution pump
JPS63167099A Simple pressurization pump
JPS63167100A Simple depressurization pump
JPS63132094A Group address sheet set for mail and production unit thereof
JPS6380100A Automatic siphon stopper for convenient pump
JPS6286390A Auxiliary apparatus for prechecking daily activities
JPS6246000A Simple pump
JPS61123783A Simplified vacuum pump for cartridge tank
JPS61104200A Siphon automatic stopping device for simplified pump
JPS60240884A Convenient pump
JPS60188687A Clamping band for hose connecting section
JPS60113100A Automatic stop device for siphon of simple pump
JPS6060283A Simple pump
JPS6026200A Automatic siphon stopper for convenient pump
JPS58216598A Liquid extractor
JPS59154000A Automatic siphon stop device for pump with simple construction
JPS59153999A Liquid itemizing pump