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TOKIWA KENSETSU KK

Overview
  • Total Patents
    18
About

TOKIWA KENSETSU KK has a total of 18 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are QIDONG HENG RUI EXPLOSION PROOF COMM ELECTRIC CO LTD, SP PK T B RESPUB RYBOPROMYSHLE and MENGGUANG SONG.

Patent filings in countries

World map showing TOKIWA KENSETSU KKs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing TOKIWA KENSETSU KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Nakajima Shiro 14
#2 Nakajima Tamio 3
#3 Ishikawa Hiroshi 1
#4 Nakagawa Minoru 1

Latest patents

Publication Filing date Title
JP2006238834A Framing material, framed construction and vinyl house
JPH07100499A Dehydrating agent and magnesium sulfate added to high-molecular flocculant
JPH0790838A Underground slurry discharge engineering and its device
JPH0772027A Underground muddy water pressure measuring apparatus
JPH0771025A Adjusting and pouring work of slime and apparatus therefor
JPH0771026A Injection method of hardening agent and apparatus
JPH0726552A Hardener injection filling construction method and device therefor
JPH06341137A Managing injection of hardener
JPH06136739A Underground obstacle disposal method and its device
JPH06114209A Water treatment agent and water method
JPH0693789A Construction method for covering hardening layer
JPH0693615A Adjusting injection rod for sucking slime
JPH0762642A Sludge suction and injection method and injection device
JPH07133610A Hardener injection area assuring works
JPH06134499A Bottom sludge treatment process and treatment agent and apparatus therefor
JPH04189916A Internal pressure adjusted sludge disposal method in lateral injection
JPH04182510A Ground hardening material injecting method and device therefor
JPH04161609A Support lining layer manufacturing method and device for it