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KONNO KATSUHIKO

Overview
  • Total Patents
    13
About

KONNO KATSUHIKO has a total of 13 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering are SAKURADA CO LTD, HANGZHOU XIZI IUK PARKING SYS and DOEI GAISO KK.

Patent filings in countries

World map showing KONNO KATSUHIKOs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 EPO (European Patent Office) 1
#3 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing KONNO KATSUHIKOs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Swimming pools

Top inventors

# Name Total Patents
#1 Konno Katsuhiko 13

Latest patents

Publication Filing date Title
JP2013136923A Vertical urban building structure in the sky
JP2000274114A Grave
JP2000160878A Grave
JPH11229668A Multiple grave facilities
JPH11229636A Housing lot facility
JPH0978884A Tomb
JPH08193437A Grave
JPH0754521A Charnel house
JPH06193313A Tomb
JPH0518146A Tomb
JPH0411174A Grave