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MAROOLE KK

Overview
  • Total Patents
    11
About

MAROOLE KK has a total of 11 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan. Its main competitors in its focus markets engines, pumps and turbines are TALAKVADZE V V, NAGAHARU KAZUKO and YANAGISAWA NOBUAKI.

Patent filings in countries

World map showing MAROOLE KKs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing MAROOLE KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Kitano Taizo 5
#2 Kishi Seiichi 4
#3 Yamanaka Takeshi 3
#4 Ito Yuji 2
#5 Suemori Masaru 1
#6 Tei Hosou 1
#7 Nagata Tomiichi 1
#8 Yokota Shuri 1
#9 Sakata Tsuneo 1

Latest patents

Publication Filing date Title
JP2000043794A Manual hydraulic steering apparatus
JPH10291497A Remote control steering system using one-rod cylinder, and manual hydraulic piston pump to be used for this system
JPH1129095A Thruster system
JPH10291201A Remote control type sawing machine
JPH09278388A Rescuing tool in disaster
JPH0814204A Air bleeding method for hydraulic power unit equipped with manual pump
JPH082493A Hydraulic pump unit for steering device
JPH06312696A Elevating device for rudder shaft in small ship
JPH06156389A Steering device for outboard engine
JPH05172116A Liquid-operated remote operation device
JPH01188705A Manual hydraulic type remote control device having nonreturn valve providing escape mechanism