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TOME SANGYO KK

Overview
  • Total Patents
    105
About

TOME SANGYO KK has a total of 105 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets medical technology, machines and optics are TOMEI SANGYO KK, ESPO CHEMICAL CORP and TOMEY TECHN CORP.

Patent filings in countries

World map showing TOME SANGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 105

Patent filings per year

Chart showing TOME SANGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kawaguchi Toru 19
#2 Yanagihara Taikichi 18
#3 Kamiya Hideaki 15
#4 Kawai Atsushi 13
#5 Shimizu Kazuo 13
#6 Nozawa Megumi 12
#7 Kato Takuo 10
#8 Nakagawa Makoto 9
#9 Nakagawa Akira 7
#10 Sakai Makoto 7

Latest patents

Publication Filing date Title
JPH06335671A Portable liquid purifier
JPH06281894A Treatment of contact lens
JPH06194610A Method for cleaning, preserving and sterilizing contact lens
JPH06312013A Sterilization of contact lens
JPH0614978A Washing/sterilizing method
JPH06226098A Hydrogen peroxide decomposition catalyst and production therefor and sterilizing method for contact lens using the catalyst
JPH06118354A Cleaning preservative liquid for contact lens and cleaning and disinfecting method for contact lens by using the same
JPH0695043A Method for cleaning contact lens
JPH063346A Hydrogel formed body for detecting free chlorine
JPH0576587A Liquid agent composition for contact lens and washing method for contact lens
JPH0519218A Treatment of soft contact lens
JPH05161694A Treatment of contact lens
JPH05115536A Contact lens treating device and contact lens treating vessel used therefor
JPH05155A Contact lens processing case and processing method of contact lens using the same
JPH04328518A Treating composition for soft contact lens and method for cleaning soft contact lens by using the composition
JPH04297267A Germ free liquid supply apparatus
JPH04275110A Manufacture of ocular lens and mold for use in manufacture thereof
JPH04226666A Method for disinfecting and cleaning contact lens
JPH04242649A Method of disinfecting moisture content type color contact lens
JPH04164908A Graft copolymer, solution for contact lens containing same, and rendering contact lens hydrophilic by using the solution