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HOKKAIDO SEKISUI KOGYO KK

Overview
  • Total Patents
    21
About

HOKKAIDO SEKISUI KOGYO KK has a total of 21 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, mechanical elements and civil engineering are KUBOTA C I CO LTD, MAGISTRALNYKH NEFTEPROVODOV TS and CHENGDU ZONGTONG PETROLEUM PARTS CO LTD.

Patent filings in countries

World map showing HOKKAIDO SEKISUI KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing HOKKAIDO SEKISUI KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nagahama Hideaki 11
#2 Takahashi Toshiaki 2
#3 Nakajima Masatsugu 2
#4 Yamato Hajime 2
#5 Nozawa Keiji 1
#6 Okada Minoru 1
#7 Sakamaki Masao 1
#8 Ijima Koichi 1
#9 Ebina Kenichi 1
#10 Sugimoto Yoshinori 1

Latest patents

Publication Filing date Title
JP2001037940A Start mat for park golf
JP2001017603A Start mat for park golf
JP2001017595A Starting base for park golf
JP2001012677A Sluice valve
JP2000354433A Fish and shellfish-culturing container
JPH1169961A Treatment for freezing article and container
JPH11117475A Downspout
JPH1161722A Pipe for heating medium-circulation
JPH1147329A Hole cup lid for golf
JPH10234913A Teeing ground for park golf
JPH10234908A Hole cup for golf
JPH10234914A Green for park golf
JPH10155373A Snow fence for tree
JPH10160089A Antifreezing device for pipe
JPH1046558A Rice field ridge cover
JPH08337294A Sewage purifier
JPH07109704A Road face heating panel and piping method
JPH06306925A Rainwater sump
JPH05193688A Fish packing bag and manufacture of the same
JPH02240335A Cover for drain pipe