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YAMATO TRACKWORK SYSTEM CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    223,074
About

YAMATO TRACKWORK SYSTEM CO LTD has a total of 13 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are TSUNO RICE FINE CHEMICALS CO L, WUZHOU SONGHUA AROMATIC CHEMICALS CO LTD and SUZHOU SUNONG GARDENING LANDSCAPE CO LTD.

Patent filings in countries

World map showing YAMATO TRACKWORK SYSTEM CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing YAMATO TRACKWORK SYSTEM CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Irie Takaaki 11
#2 Konishi Masanari 5
#3 Morikawa Yoshio 3
#4 Mori Toshihiro 2
#5 Hanazaki Tetsuya 2
#6 Takahata Hisashi 2
#7 Karasu Takashi 2
#8 Sumiyoshi Kenji 2
#9 Yamada Tetsuya 1
#10 Okamoto Hiroshi 1

Latest patents

Publication Filing date Title
JP2018076673A Replacement concrete sleeper construction method and replacement concrete sleeper
JP2018053442A Bed plate structure for sleeper
JP2011021751A Bolt fastening structure
JP2007239220A Floor slab cushioning mat
JP2007169997A Tongue rail
JP2007046639A Bolt
JP2006328643A Fishplate fastening bolt
JP2006300277A Bolt fastening structure
JP2006263578A Method for washing long-sized matter
JP2006195772A Automatic rail machining system
JP2006008300A Lengthy article processing device
JP2005180028A Fastening bolt for adhesive insulating rail
JP2005155121A Flange-way width adjusting washer