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SUN LUX OPTICAL CO LTD

Overview
  • Total Patents
    15
About

SUN LUX OPTICAL CO LTD has a total of 15 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Japan and China. Its main competitors in its focus markets machines, optics and it methods for management are PILKINGTON VISIONCARE HOLDINGS, LENTILLES and FISK RUBBER CO.

Patent filings in countries

World map showing SUN LUX OPTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 14
#2 China 1

Patent filings per year

Chart showing SUN LUX OPTICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kato Sumio 13
#2 Kida Fumio 6
#3 Hase Jin 2
#4 Yoshii Fumio 2
#5 Nakajima Junsaku 2
#6 Nagasawa Naotsugu 1
#7 Miyashita Shoji 1
#8 Horikoshi Satoshi 1
#9 Nagasawa Naotane 1
#10 Sumio Kato 1

Latest patents

Publication Filing date Title
JP2014191076A Optical article and optical filter for observation of sun, and method for producing the same
JP2014153620A Blue light cutting method of light transmissive plastic member, and light transmissive plastic member
JP2012086560A High-frequency dielectric heater for thermosetting plastic material, and method of molding thermosetting plastic
JP2012123236A Coloring method for plastic optical member and plastic optical member colored by the method
JP2009103773A Method of arranging polarizing film and method of manufacturing polarizing plastic lens
JP2009069553A Manufacturing method of plastic lens
JP2009003303A Method for manufacturing polarizing plastic lens
JP2008310202A Method for manufacturing lens or lens precursor
JP2007181962A Dielectric heating device for thermosetting plastic material
JP2007160707A Molding method for thermoset plastic material
JP2006341538A Method of molding thermosetting plastic material
CN1942791A Polarizing plastic optical element, and manufacturing methods therefor
JP2005099687A Polarizing plastic lens, polarizing plastic film and manufacturing methods for them
JP2004001362A Jig for manufacturing functional lens and method for manufacturing functional lens
JP2003202525A Lens, lens shape and spectacles