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NAOETSU ELECTRONICS CO LTD

Overview
  • Total Patents
    102
  • GoodIP Patent Rank
    170,271
  • Filing trend
    0.0%
About

NAOETSU ELECTRONICS CO LTD has a total of 102 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, semiconductors and surface technology and coating are KOREVAAR BASTIAAN ARIE, SHANGHAI LIYUAN NEW ENERGY TECH CO LTD and BAODING YITONG PV SCIENCE & TECH CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Akatsuka Takeshi 21
#2 Onishi Tsutomu 18
#3 Igarashi Shunichi 15
#4 Takeda Keiichi 12
#5 Sato Tsutomu 11
#6 Isotani Katsuyuki 9
#7 Sato Shigeki 7
#8 Ibaraki Tadashi 6
#9 Kosugi Akira 5
#10 Kobayashi Shoichi 5

Latest patents

Publication Filing date Title
JP2019083332A Manufacturing method of diffusion wafer
JP2019132812A Thickness measurement device, control device, and method for measuring thickness
JP2019121728A Semiconductor wafer and method of producing the same
JP2019067987A Thermoelectric element and manufacturing method therefor, and thermoelectric module
JP2018126821A Dry type polishing method and dry type polishing device
JP2018006640A Manufacturing method of diffusion wafer
JP2017037984A Diffusion wafer and manufacturing method therefor
JP2015159199A Apparatus and method of manufacturing thermoelectric conversion material
JP2015157412A Electrode printing device, and electrode printing method
JP2014011379A P-type diffusion layer coating liquid
JP2013153052A Coating liquid for p-type diffusion layer
JP2013007103A Method of manufacturing magnesium silicon alloy
JP2013007102A Method of manufacturing iron silicon alloy
JP2012023250A Polishing device
JP2012002648A Wafer detect inspection device
JP2011249523A Wafer manufacturing method and wafer manufacturing apparatus
JP2011218473A Polishing apparatus
JP2011057426A Traverse device
JP2010105141A Manufacturing method for semiconductor-bonded wafer
JP2010098043A Production method for semiconductor junction wafer