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HASEGAWA MASAO

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    225,698
About

HASEGAWA MASAO has a total of 16 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan and United States. Its main competitors in its focus markets mechanical elements and machines are PHILLAC S A, YAMASHITA MASAAKI and VMT TECHNOLOGIES LLC.

Patent filings in countries

World map showing HASEGAWA MASAOs patent filings in countries
# Country Total Patents
#1 Japan 15
#2 United States 1

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hasegawa Masao 16
#2 Takashima Kazuo 1
#3 Shimizu Yukio 1
#4 Katayama Kazuo 1

Latest patents

Publication Filing date Title
JP2018088894A Protective cover material of plant body
JP2015173654A Bark protection tape
JP2011188828A Sheet material for protecting bark and bark protector using the same
JP2006118282A Slope greening structure and slope greening method
JP2005176740A Auxiliary sheet for raising liana
JP2005095081A Barking damage-controlling for afforestation
JP2003289730A Soil-covering sheet for agriculture and forestry
JP2002248037A Frame structure
JP2002233418A Pocket mirror
JP2002219037A Photo ornament tool
JP2000189035A Device for controlling damage by beast and bird
JP2000166456A Device for preventing damage by bird and animal
JPS5881254A Creep preventive device for a car with automatic speed changer
JPS5881255A Creep preventive device for a car with automatic speed changer
JPS5819254A Excretion treating apparatus