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HASEGAWA MASAAKI

Overview
  • Total Patents
    22
About

HASEGAWA MASAAKI has a total of 22 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan and United States. Its main competitors in its focus markets environmental technology, audio-visual technology and machines are JAMES CHANNON, SPEAR U S A L L C and DRY LABEL DENMARK APS.

Patent filings in countries

World map showing HASEGAWA MASAAKIs patent filings in countries
# Country Total Patents
#1 Japan 21
#2 United States 1

Patent filings per year

Chart showing HASEGAWA MASAAKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hasegawa Masaaki 22
#2 Satou Kunio 2

Latest patents

Publication Filing date Title
JP2001347800A Ornament
JPS61216961A Lattice bar for cloth foundation and arrangement thereof
JPS6178888A Sticking sheet
JPS59228582A Blind apparatus
JPS59224788A Bow window
JPS59190097A Method of mooring balloon
JPS59186896A Method of pulling up hung material to balloon
JPS5873654A Heat exchanger apparatus by geothermal utilization
JPS57207752A Heat exchanging apparatus utilizing geothermal heat
US4460634A Adhesive sheet and method for manufacturing the same
JPS56163373A Assembly of double spiral tie loop
JPS56135658A Reinforcing bar
JPS56120785A Preparation of adhesive sheet
JPS56120783A Preparation of adhesive sheet
JPS5699273A Both side adhesive tape
JPS5695972A Sticking sheet
JPS5568974A Method of setting up doubleespiral reinforcing bands
JPS5519373A Compound spiral reinforcing band and method of assembling such bands
JPS5519374A Reinforcing iron
JPS5516155A Reinforcing band