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SEKITAN ROTENBORI KIKAI GIJUTS

Overview
  • Total Patents
    33
About

SEKITAN ROTENBORI KIKAI GIJUTS has a total of 33 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements, civil engineering and transport are SANYO KIKI KK, ZHEJIANG GAOYU HYDRAULIC MACHINERY CO LTD and WESSEL HYDRAULIK.

Patent filings in countries

World map showing SEKITAN ROTENBORI KIKAI GIJUTSs patent filings in countries
# Country Total Patents
#1 Japan 33

Patent filings per year

Chart showing SEKITAN ROTENBORI KIKAI GIJUTSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miki Masatoshi 13
#2 Takahashi Kiyoshi 9
#3 Toda Katsuaki 8
#4 Hata Shoichi 7
#5 Nishijima Kazuoki 6
#6 Furuta Kazunori 6
#7 Tonou Masaaki 5
#8 Akiyama Atsuro 5
#9 Samejima Makoto 5
#10 Nosaka Hiroshi 4

Latest patents

Publication Filing date Title
JPS61215804A Liquid cooling device for construction equipment
JPS61211504A Hydraulic circuit for service machine
JPS61172931A Elevating device for driver's cabin
JPS61167183A Control device for hydraulic pump in closed hydraulic circuit
JPS61167702A Digital control valve
JPS61166701A Tire air valve and wheel structure
JPS61160634A Wet type brake
JPS61160622A Hinge structure
JPS61159129A Detecting device for oil leak of shaft seal
JPS61139561A Hydraulic steering device for vehicle
JPS61116104A Hydraulic controller
JPS61116106A Hydraulic device for actuator
JPS61116112A Liquid cooling system for construction machinery
JPS61116105A Hydraulic device for actuator
JPS61116102A Hydraulic device for actuator
JPS6175132A Hydraulic circuit for loading shovel
JPS6175133A Hydraulic circuit for loading shovel
JPS6175131A Hydraulic circuit for loading shovel
JPS6175129A Hydraulic circuit for loading shovel
JPS6175130A Hydraulic circuit for loading shovel