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TOMEY TECHN CORP

Overview
  • Total Patents
    82
About

TOMEY TECHN CORP has a total of 82 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets medical technology, basic materials chemistry and optics are WOO RICKY AH-MAN, HAINAN GUANGYU BIOTECHNOLOGY CO LTD and JEYES LTD.

Patent filings in countries

World map showing TOMEY TECHN CORPs patent filings in countries

Patent filings per year

Chart showing TOMEY TECHN CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kawai Atsushi 16
#2 Kato Takuo 14
#3 Nakagawa Akira 11
#4 Tanaka Shinji 10
#5 Kamiya Hideaki 10
#6 Sugiura Makoto 9
#7 Ibaraki Keiko 8
#8 Odagiri Kiyotaka 6
#9 Shimizu Kazuo 6
#10 Yamada Kenji 6

Latest patents

Publication Filing date Title
US5789463A Ocular lens material and process for producing the same
JPH1152308A Liquid washing composition for contact lens and washing method
JPH1152309A Method for washing soft contact lens
JPH10244261A Portable water purifier
JPH10165960A Antibacterial composition, its production, antibacterial mixed granular matter using this composition, liquid supply device fitted with microorganism penetration preventing function and iodine-containing solution producing apparatus
JPH10155880A Agent for contact lens
JPH10137327A Antifouling composition for contact lens and antifouling method of contact lens using the composition
JPH10108899A Liquid agent for contact lens
JPH10108897A Cleaning and sterilizing method for contact lens
JPH1094584A Cleaning and disinfection tool for contact lens and method for disinfection of contact lens using it
JPH1071190A Liquid agent for contact lens
JPH09122655A Antibacterial structure, liquid supply tool with microorganism intrusion preventive function, and liquid supply apparatus with microorganism intrusion preventive function
JPH09322928A Liquid agent for contact lens
EP0790520A1 Material of ophthalmic lenses and process for the production thereof
JPH09271487A Liquid absorber and its production
JPH09263795A Cleaning solution for contact lens and method for cleaning contact lens therewith
JPH08317939A Surgical liquid sucking device
JPH09206362A Sterilizing and cleaning composition for contact lens and sterilizing and cleaning method for contact lens using the same
JPH09154922A Sterilization washing method for contact lens
JPH09159975A Aqueous solution for contact lens