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HASEGAWA KAZUO

Overview
  • Total Patents
    14
About

HASEGAWA KAZUO has a total of 14 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, audio-visual technology and measurement are RECOTON CORP, OI ELECTRIC CO LTD and VORON VYSSHEE VOENNOE AVIAT IN.

Patent filings in countries

World map showing HASEGAWA KAZUOs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hasegawa Kazuo 14
#2 Suzuki Hirohisa 3
#3 Fujiwara Osamu 1
#4 Miyoshi Satoru 1
#5 Kogure Kazuya 1

Latest patents

Publication Filing date Title
US2010045367A1 Low-voltage operation constant-voltage circuit
JP2008121177A Sock and supporter
JP2003290015A Saucer-equipped set of lidded mug
JP2003235738A Keep-cool-warm pot
JPH10234312A Deodorant for domestic animal
JPH04147766A Internal melting type soldering iron with stand
JPH01317180A Production of polished concrete block
JPS6058140A Protector for preventing dental calies
JPS6040427A Earth-and-lock anchor with strainer
JPS5612494A Method of measuring underground water levels of numerous layers by strainer of annular* crescent and 1*nndivided cross section shape