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KAWAMOTO OPTICAL IND

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    198,008
About

KAWAMOTO OPTICAL IND has a total of 12 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 optics and machines are MEDANA GUIDO, CHIC OPTIC INC and BOTTEGA ARTE FIRENZE SRL.

Patent filings in countries

World map showing KAWAMOTO OPTICAL INDs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing KAWAMOTO OPTICAL INDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Machines

Focus technologies

# Technology
#1 Spectacles
#2 Unspecified technologies

Top inventors

# Name Total Patents
#1 Kawamoto Shuichi 12

Latest patents

Publication Filing date Title
JP2019184777A Spectacle frame
JP2018021988A Spectacle frame
JP2017111215A Eyeglasses with multi-purpose lens extension part
JP2017111185A Near-infrared blocking spectacles
JP2017102271A Spectacles for cutting-off blue light
JP2011185982A Hinge part for glasses
JP2011154102A Lens fixing method for rimless eyeglasses, and rimless eyeglasses using the same
JP2011002808A Lens fixing method for rimless eyeglasses, and rimless eyeglasses using the same
JP2004226789A Lens for sunglasses, and its manufacturing method
JP2004117837A Spectacles with buoyancy
JP2000098307A Hinge for spectacles
JPH11295663A Hinge for glasses