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SK ELECTRONICS KK

Overview
  • Total Patents
    33
About

SK ELECTRONICS KK has a total of 33 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are WOJEWODZKIE B P BUDOWNICTWA KO, WEI SHUANGMEI and ROSTOVSKIJ NII AKAD KOMMUNAL.

Patent filings in countries

World map showing SK ELECTRONICS KKs patent filings in countries
# Country Total Patents
#1 Japan 33

Patent filings per year

Chart showing SK ELECTRONICS KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Mimasaka Masahiro 13
#2 Hashimoto Masanori 9
#3 Kato Kazuo 7
#4 Ogata Kazuo 5
#5 Hashimoto Shoji 5
#6 Miyake Mitsuhiro 4
#7 Hirai Kensaku 2
#8 Sugaya Tadashi 2
#9 Tsuru Taijo 2
#10 Hiraoka Takashi 2

Latest patents

Publication Filing date Title
JP2011186506A Halftone photomask
JP2012008251A Manufacturing method of display device by optical interference modulation system
JP2011186253A Flat substrate and method of manufacturing the same
JP2011162237A Portable container
JP2010191149A Photomask case
JP2010181652A Color filter, method of manufacturing the same, and photomask
JP2010061020A Method for manufacturing multi-tone photomask, and multi-tone photomask
JP2010045241A Drawing device
JP2010044261A Drawing device
JP2010026398A Mask substrate, mask blank, exposure method, and method for manufacturing device
JP2010026217A Drawing method and drawing device
JP2010026205A Multi-gradation photomask and method for manufacturing the same
JP2010015000A Multilevel gradation photomask and method for correcting the same
JP2010014998A Multi-level photomask and method for correcting the same
JP2010014999A Multi-level photomask and method for correcting the same
JP2009268959A Coating film forming device and coating film forming method
JP2009258504A Multi-gradation mask blank, method of manufacturing multi-gradation photomask, and multi-gradation photomask
JP2009258503A Multi-gradation mask blank, method of manufacturing multi-gradation photomask, and multi-gradation photomask
JP2009253028A Apparatus and method for forming coating film
JP2009166000A Coating film forming apparatus and coating film forming method