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CHUBU REGIONAL BUREAU MINISTRY

Overview
  • Total Patents
    18
About

CHUBU REGIONAL BUREAU MINISTRY has a total of 18 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, civil engineering and chemical engineering are TAO ZHOU, NIPPON TETRAPOD CO and KOUTAI KOUSAKUSHIYO KK.

Patent filings in countries

World map showing CHUBU REGIONAL BUREAU MINISTRYs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing CHUBU REGIONAL BUREAU MINISTRYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shibuya Yorikuni 3
#2 Yokomori Genji 3
#3 Sugiyama Tsutomu 3
#4 Inagi Kiryo 3
#5 Uragami Masahito 3
#6 Fukumoto Akihisa 3
#7 Yoshikawa Mitsukuni 3
#8 Tsuchiya Yoshiaki 3
#9 Egawa Sumio 2
#10 Yamazaki Takashi 2

Latest patents

Publication Filing date Title
JP2009276254A Buried object locating system
JP2008031906A Controlled operation method for vertical shaft pump
JP2007298300A Metal detector and metal detection method
JP2007291759A Watertight structure of horizontally pulling gate
JP2007161215A Floating article recovery system
JP2006104846A Fish way block body and fish way structure
JP2005053604A Object transportation device and object transportation method by gas made of steam mainly
JP2005046677A Sizing apparatus and sizing method
JP2004346675A Pavement repairing device
JP2004245707A Digital measure and depth of drilling bore managing device using the digital measure
JP2004169337A Mechanism and method for conveying deposit
JP2004036123A Concrete gun and its method
JP2003326395A Apparatus and method for treating mowed grass
JP2003034910A Execution method for passing special heavy vehicle
JP2002322610A Vehicle for road work, traction device and road work method
JP2002081045A Fish way
JP2002081054A Filling method for underground cavity
JP2001349709A Cable sensor and its mounting method