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OSHIMA SHIPBUILDING CO LTD

Overview
  • Total Patents
    65
  • GoodIP Patent Rank
    80,114
  • Filing trend
    ⇩ 80.0%
About

OSHIMA SHIPBUILDING CO LTD has a total of 65 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 1999. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets transport, environmental technology and engines, pumps and turbines are MITSUI ENG AND SHIPBUILDING CO LTD, FAUBER WILLIAM HENRY and ZHOU XIANGJIN.

Patent filings per year

Chart showing OSHIMA SHIPBUILDING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hori Tatsuaki 14
#2 Watanabe Katsunori 11
#3 Inoue Tomoki 11
#4 Takaishi Tatsuo 9
#5 Kawasaki Yohei 6
#6 Hansen Ragnar E 5
#7 Tanaka Kenichi 5
#8 Man Junichi 5
#9 Matsushima Kengo 4
#10 Takasaki Koji 4

Latest patents

Publication Filing date Title
JP2020146710A Welding device
WO2019146087A1 Lng fuel module for ship and ship equipped with lng fuel module
EP3587538A1 Fuel composition, ship, and fuel composition automatic switching system
WO2017141320A1 Determination device, determination system, program, and recording medium for supporting crane operation
JP2017096134A Gas engine and ship
JP2017039870A Fuel composition, ship, and fuel composition automatic switching system
JP2016222110A Ship
CN105358426A A hatch cover for an ocean-going ship
WO2014104103A1 Fuel composition
JP2014113896A Air lubrication device and ship
JP2014113897A Cover plate and air lubrication device and ship
JP2014113899A Sea chest and marine vessel
JP2014113898A Craft
JP2009255906A Manhole cover attachment/detachment tool, manhole cover removal method, and manhole device
JP2008260445A Vessel
JP2008213747A Hatch
JP2008094359A Hatch device
JP2008094360A Marine device module and sealing structure of marine device module
JP2008030577A Hatch device
JP2007331670A Fuel supply device for ship