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YAMAMOTO KAZUMASA

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    175,176
About

YAMAMOTO KAZUMASA has a total of 40 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan and United States. Its main competitors in its focus markets computer technology are TANG CHAO JING, OKI FARM WEAR SYST KK and AGATE SEMICONDUCTOR INC.

Patent filings in countries

World map showing YAMAMOTO KAZUMASAs patent filings in countries
# Country Total Patents
#1 Japan 39
#2 United States 1

Patent filings per year

Chart showing YAMAMOTO KAZUMASAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Computer technology

Focus technologies

# Technology
#1 Static stores

Top inventors

# Name Total Patents
#1 Yamamoto Kazumasa 40
#2 Nagashima Hiroyuki 1
#3 Kanno Shinichi 1
#4 Asano Shigehiro 1

Latest patents

Publication Filing date Title
JP2020062103A Hook and hanging tool
JP2019130280A Hook and hanging tool
JP2020018564A Hanging/fixing tool and suspension tool
JP2018050699A Clothing hanger
JP2017089717A Fastening tool
JP2016163680A Ring body, hanging tool and hanging device
JP2016087232A Pinching tool
JP2016042978A Hanging tool
JP2014133096A Pinching tool
JP2013121492A Hanger
JP2013019535A Fastening implement, connecting implement and fence
JP2011241297A Pressure-sensitive adhesive sheet
JP2011182979A Hanging device
JP2011004974A Hanging tool
JP2010246602A Hanging tool
JP2010121770A Fastener
JP2010110539A Mobile body, movement-restricting structure, position-adjusting mechanism, and laundry hanger
JP2009207536A Storage apparatus
JP2009150516A Sucker
JP2008136618A Annular body and suspension tool provided with the same