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JAPAN RAILWAY CONSTRUCTION PUB

Overview
  • Total Patents
    25
About

JAPAN RAILWAY CONSTRUCTION PUB has a total of 25 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan, Australia and Canada. Its main competitors in its focus markets transport are HUNTOON CHARLES F, CINCINNATI CAR CORP and SIDNEY THOMAS.

Patent filings in countries

World map showing JAPAN RAILWAY CONSTRUCTION PUBs patent filings in countries
# Country Total Patents
#1 Japan 22
#2 Australia 1
#3 Canada 1
#4 EPO (European Patent Office) 1

Patent filings per year

Chart showing JAPAN RAILWAY CONSTRUCTION PUBs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

Top inventors

# Name Total Patents
#1 Okuya Tamio 5
#2 Ando Katsutoshi 3
#3 Ogawara Masao 3
#4 Sugimata Masayuki 3
#5 Watanabe Teruhide 3
#6 Minowa Yukio 3
#7 Nakahara Satoru 3
#8 Aoki Tsuneo 3
#9 Horiike Takahiro 3
#10 Wako Kanji 3

Latest patents

Publication Filing date Title
JP2003306930A Ground improvement work
JP2004116106A Elastic member for sleeper, sleeper fixing method, sleeper fixed construction and rail construction structure
JP2003291811A Train control system
JP2003291810A Train control signal processing device
JP2003276479A Movable bracket for electric traction
JP2003276480A Lower binding device for supporting electric traction in tunnel
JP2003261901A Direct-coupled track structure
JP2003206689A Construction method for tunneling excavation
JP2003147701A Solid bed track with prestressed concrete tie
JP2002322601A Slab mat, manufacturing method thereof, structure with slab mat and manufacturing method thereof
JP2002315115A Train control system
JP2002308103A Raiload crossing control device and centralized electronic control system for raiload crossing
JP2002308104A Train sensing track circuit, train sensing device, and centralized electronic control system for raiload crossing
JP2002081021A Soundproof wall, and execution method thereof
JP2001311400A Wind environment predicting simulator for tunnel system
JP2001302190A Working stand unit for vehicle for high lift work
JP2001146702A Directly fastened track laying measuring instrument
JP2000336843A Bearing plate having conical surface
JP2000210581A Crushing apparatus for massive contaminant in muddy water and control method thereof
JP2000198440A Electronic interlocking device