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YOSHIHARA TETSUDO KOGYO KK

Overview
  • Total Patents
    26
About

YOSHIHARA TETSUDO KOGYO KK has a total of 26 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are QINGSONG YANG, AKADEMIA PODLASKA and PENZEN G ARKHITEKTURNO STR I.

Patent filings in countries

World map showing YOSHIHARA TETSUDO KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 26

Patent filings per year

Chart showing YOSHIHARA TETSUDO KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Sakakibara Katsunori 14
#2 Sato Kiyoshi 6
#3 Nishino Masaritsu 3
#4 Shimizu Satoru 2
#5 Saito Nobuo 2
#6 Anzai Kaoru 2
#7 Endo Kenichi 1
#8 Masago Kazutaka 1
#9 Toseki Kazuya 1
#10 Watanabe Sadao 1

Latest patents

Publication Filing date Title
JP2013227756A Front rod
JP2012144922A Rubber protective plate
JP2010228055A Railway crossing gate bar removing tool
JP2010110871A Railway crossing gate bar removing tool
JP2009256932A Expansion mechanism
JP2009256933A Elbow hook
JP2009154734A Crossing gate bar
JP2009091820A Sliding device for door
JP2009045984A Crossing bar breakage preventing device of crossarm crossing gate
JP2009045985A Crossing bar breakage preventing device of crossarm crossing gate
JP2008291528A Door device for road
JP2007055395A Crossing bar breakage preventer
JP2006315554A Rocker device for crossing bar breakage preventer
JP2006291524A Close contact degree measuring apparatus
JP2006291523A Pusher device for close contact degree measuring apparatus
JP2006264477A Switch adjuster positioning device
JP2006123591A Manual switch machine
JP2006096265A Dual rod type crossing rod device
JP2006088862A Adhesion force adjusting device for switch adjuster
JP2006082625A Front rod for emergency