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MEMC KK

Overview
  • Total Patents
    43
About

MEMC KK has a total of 43 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors, machine tools and basic materials chemistry are PURE RETSUKUSU KK, FREER ERIK M and BEIJING SHENJING PHOTOELECTRIC TECH CO LTD.

Patent filings in countries

World map showing MEMC KKs patent filings in countries
# Country Total Patents
#1 Japan 43

Patent filings per year

Chart showing MEMC KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Iwamoto Yoshio 11
#2 Inaba Akihiro 6
#3 Ikeda Kiyotoshi 6
#4 Sato Masanori 6
#5 Kurokawa Hiroyuki 5
#6 Ishijima Yuji 4
#7 Hagino Akiyoshi 4
#8 Kitabayashi Akifusa 4
#9 Murakami Koji 4
#10 Yoshimura Ichiro 4

Latest patents

Publication Filing date Title
JP2001198807A Method and device for grinding both sides of wafer
JP2001185513A Method for cutting cylindrical workpiece and holding tool for use therein
JP2001120935A Method for preventing back shedding of filter for filter fluid
JP2001068435A Both-surface polishing method
JP2001068542A Wafer container and management thereof
JP2001035827A High concentration ozone water, preparation method thereof and cleaning method using the same
JP2000325897A Method for washing carrier for washing wafer and washing device used for this method
JP2000235966A Method for cleaning silicon wafer storage container
JP2000198065A Polishing method of thin disc-shaped work
JP2000195768A Manufacturing epitaxial wafer
JP2000190208A Storing method for polishing carrier
JP2000185998A Lapping of silicon wafer
JP2000176820A Cutting method for cylindrical work
JP2000173926A Formation of cvd film on silicon wafer
JP2000141208A Polishing method for wafer
JP2000124183A Silicon wafer cleaning carrier
JP2000117621A Insert carrier
JP2000114231A Method for removing protective film of semiconductor substrate
JP2000091291A Washing method of silicon wafer
JP2000058493A Cleaning equipment for silicon wafer