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JAPAN MARINE UNITED CORP

Overview
  • Total Patents
    179
  • GoodIP Patent Rank
    11,382
  • Filing trend
    ⇩ 26.0%
About

JAPAN MARINE UNITED CORP has a total of 179 patent applications. It decreased the IP activity by 26.0%. Its first patent ever was published in 2007. It filed its patents most often in Japan, Republic of Korea and China. Its main competitors in its focus markets transport, environmental technology and mechanical elements are IHI MARINE UNITED INC, MITSUBISHI SHIPBUILDING CO LTD and KAWASAKI ZOSEN KK.

Patent filings per year

Chart showing JAPAN MARINE UNITED CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Masuda Satoshi 31
#2 Takagishi Kenji 26
#3 Aoki Eiji 17
#4 Yoshimoto Haruki 16
#5 Yamauchi Yutaka 16
#6 Awashima Yuji 15
#7 Inoue Tomofumi 14
#8 Fujisawa Takeharu 13
#9 Nishiyama Saiki 12
#10 Makino Koji 12

Latest patents

Publication Filing date Title
JP2020199975A Fire spread prevention system of vessel
JP2020163979A Floating structure, floating-type wind power generator, and manufacturing method of floating structure
JP2020143659A Exhaust emission control system of ship and ship
JP2020132027A Bow shape and ship
JP2020133531A Energy recovery device, control method of the same, and ship including the same
JP2019200171A Tank inspection device and method
JP2019172178A Vessel
JP2019135061A Welding device and welding method with use of welding device
JP2019099165A Heat insulating structure and heat insulated tank
JP2019093788A Shaft sealing device of marine contra-rotating propeller apparatus
JP2019073141A Control method for vessel propulsion system, control device for vessel propulsion system, and vessel provided with control device
CN107867385A Reaction rudder
JP2019043510A Vessel, and power system and operation method for the same
JP2019034688A Ship
JP2019018655A Vessel
JP2019015455A Ice piece creation device and ice piece creation method
JP2019004536A Power supply system and power supply method
WO2018193510A1 Contra-rotating propeller device and ship using same
JP2018149843A Exhaust purification system for vessel and vessel
JP2018149842A Vessel and power system and operational method for the same