Learn more

SKA LTD

Overview
  • Total Patents
    14
About

SKA LTD has a total of 14 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets basic materials chemistry, furniture and games and environmental technology are LIN QUNXIANG, OHMI FORSCHUNG UND INGENIEURTE and PARK YONG IL.

Patent filings in countries

World map showing SKA LTDs patent filings in countries

Patent filings per year

Chart showing SKA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fukamachi Shinpei 6
#2 Fukamachi Shimpei 6
#3 Ogura Tetsuya 5
#4 Kojima Yoshitane 5
#5 Tachi Yoshimitsu 5
#6 Otani Yuichi 4
#7 Fujino Takashi 3
#8 Umeki Senshin 1
#9 Sato Takashi 1
#10 Tsunoda Yasuhiko 1

Latest patents

Publication Filing date Title
JP2013167160A Exhaust gas purification device and purification method
JP2011255345A Device and method for electromagnetic wave treatment of fluid to be treated
JP2011070851A Electromagnetic cooker, and cooking method using cooking oil by electromagnetic cooker
WO2010073435A1 Method and apparatus for preventing deterioration of edible oil or industrial oil
JP2009276042A Method and device for treating a.c. electromagnetic wave of liquid fuel
WO2008129682A1 Method of testing prevention of metallic soap adhesion
JP2007203168A Method and device for judging electrification of makeup water for fluid to be treated, or of fluid to be treated, and method and apparatus for treating fluid to be treated
JP2005199274A Method and apparatus for desk test, and method for preventing deposition of and/or removing rust, scale and other components on wall surface constituting fluid flow passage
JP2005296796A Method and apparatus for cleaning sewage flow passage
JP2004082104A Electrolytic sterilizing apparatus and method