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NITTO TEKKO CO LTD

Overview
  • Total Patents
    21
About

NITTO TEKKO CO LTD 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 chemical engineering and environmental technology are KZ MO ENERGET I, ONO KIYOMITSU and HENAN ACADEMY SCIENCES ENERGY RES INST CO LTD.

Patent filings in countries

World map showing NITTO TEKKO CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing NITTO TEKKO CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Koga Kazuya 12
#2 Nakajima Yoshio 5
#3 Genshiyu Hiroshi 1
#4 Iwao Kazuhiro 1
#5 Koseki Nobuo 1
#6 Tanase Hiroyuki 1
#7 Kikko Toshiharu 1
#8 Tokutomi Yu 1

Latest patents

Publication Filing date Title
JP2006219933A Rock bolt and timbering construction method using the same
JP2005264629A Earth retaining plate
JP2004250878A Road mat
JP2003201715A Retaining board
JP2002371547A Driving device for composite concrete pile
JP2002030662A Earth retaining plate
JP2001303567A Method and apparatus for placing micropile in placing concrete foundation on soft ground
JP2001193055A Bit of concrete footing casting micro-pile
JP2001146743A Embedding method for compound bearing pile using filling material and steel material having self-drilling type micropile
JP2000319870A Earth retaining plate
JPH11303081A Hinge device for strut
JPH09105126A Installation method of long pipe in ditch provided with earth-retaining device
JPH08260465A Sheathing unit for ditch excavation and the like
JPH0868413A Lock bolt constituent body and lock bolt
JPH0734459A Long pipe feeding and arrangement using earth retaining device
JPH06272248A Injection drilling method for mortar in soft ground
JPH06288088A Movable concrete form structure
JPH05214898A Connection metal fixture for self bored hole lock bolt
JPH02211235A Single-screw mixer
JPS63103200A Method of support construction by lock bolt