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TOSCO CO LTD

Overview
  • Total Patents
    25
About

TOSCO CO LTD has a total of 25 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, environmental technology and biotechnology are RES CT ECO ENV SCIENCES CAS, SHIMADZU SYSTEM SOLUTIONS CO L and YIXING YIGANG ENVIRONMENTAL PROT ENGINEERING & MATERIALS CO LTD.

Patent filings in countries

World map showing TOSCO CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ishii Yutaka 7
#2 Shimatani Kazunori 7
#3 Matsumoto Masahiko 6
#4 Kamimochi Hideki 4
#5 Dobashi Shozaburo 4
#6 Kajita Ryuji 4
#7 Kubonaga Makoto 4
#8 Tomotake Akio 3
#9 Arita Toshiya 3
#10 Ota Hideo 1

Latest patents

Publication Filing date Title
JP2007051312A Electrophoresis unit
JP2008212759A Diesel particulate filter and purifier using it
JP2005299999A Kitchen apparatus provided with circulating ventilating system
JP2005118720A Filter
JP2004089139A Biotope-observing pond
JP2003105665A Device for detecting thickness unevenness of inorganic staple fiber felt
JP2003105646A Device for producing hollow paper fiber and method for producing hollow paper fiber
JP2003012231A Device for assisting in capturing thread end for automatic thread winding machine
JP2002371443A Paper yarn, apparatus for producing the same, and producing method
JP2002129460A Method for roughly opening inorganic staple fiber and apparatus for rough opening
JP2002013061A Method and apparatus for controlling thickness of inorganic short fiber felt
JP2002013053A Apparatus and method for disaggregation/oiling of inorganic short fiber
JP2001279675A Planting block
JP2001103808A Sheet for vegetating flowering plant
JP2001017986A Water purification device and its method
JP2001017994A Surface layer water cleaning and purifying device and its method
JP2000199160A Production and machine for inorganic staple fiber felt
JP2000060437A Prophylactic or inhibitive agent for virus disease of aquatic life
JPH11346769A Dna sequence of pythium vanaterpoolii and use thereof
JPH11266711A Planter