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IGARASHI SUNAO

Overview
  • Total Patents
    12
About

IGARASHI SUNAO has a total of 12 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan. Its main competitors in its focus markets engines, pumps and turbines and packaging and shipping are ZHANG SHIGANG, SPENCER HEADS INC and ALTAJSKOE MOTOROSTROITELNOE PR.

Patent filings in countries

World map showing IGARASHI SUNAOs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing IGARASHI SUNAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Igarashi Sunao 12

Latest patents

Publication Filing date Title
JP2006034307A Health tool for shoulders
JP2000043709A Air bleed method of hydraulic damping device
JPH07165062A Air bleeding method for hydraulic braking device
JPS58104868A Packing tape cutter holder
JPS5431818A Rotary valve engine
JPS5410058A Nail clipper
JPS53137367A Device for preventing bolt from turning together
JPS53120042A Device for preventing bolt from turning together
JPS5356407A Engine scavenge apparatus
JPS5335812A Engine rotary valve mechanism
JPS52145613A Rotary valve apparatus for engine
JPS52115031A Automatic humidifier for vehicle