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SAN EI GIKEN INC

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    240,199
About

SAN EI GIKEN INC has a total of 18 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Japan, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, audio-visual technology and semiconductors are ALTIX, FUOTOPORI OUKA KK and AUTOMA TECH SA.

Patent filings in countries

World map showing SAN EI GIKEN INCs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 Taiwan 1
#3 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing SAN EI GIKEN INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miyake Takeshi 13
#2 Takagi Toshihiro 11
#3 Imanishi Ken 2
#4 Miyake Ken 2
#5 Imanishi Masaru 1
#6 Miyake Eiichi 1
#7 Kobayashi Kazuhiro 1

Latest patents

Publication Filing date Title
JP2020170059A Exposure device and exposure method
JP2015123623A Laminator
JP2014190987A Exposure apparatus and exposure method
JP2013257409A Exposure device and exposure method
JP2011081317A Exposure device and method
JP2011002757A Exposure device
JP2010266763A Exposure apparatus
JP2010263101A Light source
JP2010019903A Exposure apparatus
JP2009283857A Split exposure method and split exposure system
JP2009216803A Exposure apparatus
JP2009168935A Photomask to be used for exposure
JP2009038255A Light source
JP2008170775A Exposure device
JP2007164023A Exposure method and exposure device
JP2007121425A Exposure method and exposure apparatus