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JAPAN COM CO LTD

Overview
  • Total Patents
    20
About

JAPAN COM CO LTD has a total of 20 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan, Australia and China. Its main competitors in its focus markets transport and chemical engineering are KONONOV VLADIMIR P, ATTEY G S and KNAPP FREDERICK AUGUSTUS.

Patent filings in countries

World map showing JAPAN COM CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 15
#2 Australia 4
#3 China 1

Patent filings per year

Chart showing JAPAN COM CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Ships
#2 Mixing

Top inventors

# Name Total Patents
#1 Fujimura Hideo 5
#2 Toko Hitoshi 4
#3 Matsuishi Susumu 4
#4 Takamizu Tsuguo 4
#5 Ohira Masaaki 4
#6 Yui Masayuki 4
#7 Watanabe Norihisa 4
#8 Okada Hideaki 3
#9 Shibata Kazuhiro 3
#10 Tominaga Hitoshi 2

Latest patents

Publication Filing date Title
AU2847192A Production method of ash-removed high-concentration coal-water slurry
JPH0578676A Production of high-concentration coal-water slurry from coal dressing slurry
JPH04372691A Production of highly concentrated aqueous slurry of coal
JPH04220494A Manufacture of highly concentrated coal/water slurry
JPH0452409A Burner
JPH026860A Continuous flow agitation device
JPH01100452A Evaluator for ash separability of coal/oil mixed slurry
JPS6361137A Method and apparatus for testing flocculation property of coal slurry
JPS5967195A Tank for coal-petroleum mixture in ship
JPS5915088A Tank device for storing suspension
JPS58206479A Comfuel carrier vessel
JPS58202186A Independent tank supporting structure in ship
JPS58202187A Independent tank reinforcing structure in ship
JPS5893694A Multiple-bottom slurry carrier
JPS5890091A Tank device for liquid into which solid particle is mixed
JPS5871293A Suspension liquid transporting vessel