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NIPPON OPTICAL KK

Overview
  • Total Patents
    19
About

NIPPON OPTICAL KK has a total of 19 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets machines and consumer goods are DENKO JACQUES, STANLEY LEOPOLD G and CHARLES DOPPELT.

Patent filings in countries

World map showing NIPPON OPTICAL KKs patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

Chart showing NIPPON OPTICAL KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Nagamura Takashi 18
#2 Kataoka Hideharu 12
#3 Teraoka Sachiko 6
#4 Sasaki Masako 1
#5 Takemura Jun 1

Latest patents

Publication Filing date Title
JP2009151340A Soft contact lens and soft contact lens set
JP2009008848A Contact lens and its manufacturing method
JP2007334556A System and method for controlling prescription data
JP2005296678A Contact lens container
JP2005301036A Price tag for spectacles
JP2005008162A Container
JP2004121645A Contact lens storage container
JP2002142838A Contact lens container
JP2002131709A Contact lens flowage preventer
JP2002126050A Disinfecting device for contact lens case and storage container for contact lens case
JP2002090698A Article for taking care of contact lens
JP2001311916A Contac lens and method for manufacturing the same
JP2001311915A Contact lens and method for manufacturing the same
JP2001256304A Management and distribution system for contact lens prescription information
JP2000330078A Production of contact lens
JP2000298251A Decorative ring for contact lens
JP2000046692A Inspection method, appliance and vessel for contact lens
JP2000004926A Contact lens case
JPH11232328A Exchange system for contact lenses