Learn more

MATSUSHITA ENV AIRCOND ENG CO

Overview
  • Total Patents
    61
About

MATSUSHITA ENV AIRCOND ENG CO has a total of 61 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets environmental technology, chemical engineering and semiconductors are EBARA INFILCO, OGAWA KANKYO KENKYUSHO KK and NIPPON GESUIDO JIGYODAN.

Patent filings in countries

World map showing MATSUSHITA ENV AIRCOND ENG COs patent filings in countries
# Country Total Patents
#1 Japan 59
#2 Taiwan 2

Patent filings per year

Chart showing MATSUSHITA ENV AIRCOND ENG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamaguchi Norio 11
#2 Tachiki Etsuji 10
#3 Shimizu Koji 10
#4 Igarashi Norio 9
#5 Sakakibara Takashi 9
#6 Ishikawa Munetaka 7
#7 Ieda Tomoyuki 6
#8 Shuto Masanobu 6
#9 Inoue Yasushi 5
#10 Kawachi Akinori 4

Latest patents

Publication Filing date Title
JP2008073690A Treatment method and apparatus of fluorine-containing waste water
JP2008221179A Drainage treatment method
JP2008221043A Waste liquid treatment apparatus and method
JP2008161836A Waste water treatment apparatus, control unit and waste water treatment method
JP2008128596A Auxiliary cooling device for condenser
JP2008128595A Auxiliary cooling device for condenser
JP2007222743A Method of ph adjustment and treatment apparatus for hydrogen peroxide-containing waste liquid
JP2007093157A High temperature treatment device
JP2006145097A Formation method of air conditioning duct
JP2006132825A Air blowoff device
JP2006125697A Air blow out opening and air conditioning method using the same
JP2005324110A Sewage treatment apparatus
JP2005324111A Sewage treatment apparatus
JP2005279610A Method for treating organic sludge
JP2005219028A Organic sludge treatment device and sludge treatment method
JP2005219027A Sludge treatment device and sludge treatment method
JP2005058838A Method for decomposing tetrachloroethylene contained in pollutant
JP2005058023A Oligonucleotide specific to clostridium bifermentans dph-1 strain and utilization thereof
JP2004361029A Air outlet and air conditioning method using the same
JP2004299982A Method of producing calcium fluoride, and its utilization