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KAWAGOE KENICHI

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    214,909
About

KAWAGOE KENICHI has a total of 13 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics and medical technology are OPTICA AMUKA A A LTD, PALFI ZOLTAN and SAKAI AKIRA.

Patent filings in countries

World map showing KAWAGOE KENICHIs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 United States 1
#3 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing KAWAGOE KENICHIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Medical technology

Top inventors

# Name Total Patents
#1 Kawagoe Kenichi 13

Latest patents

Publication Filing date Title
JP2017049565A Shutter spectacles
JP2017049415A Shutter spectacles
JP2016118601A Polarization change-over spectacle
JP2015087458A Liquid crystal panel, and liquid crystal shutter spectacle, liquid crystal shutter attachment and blink light using liquid crystal panel
JP2014203067A Liquid crystal shutter spectacle
JP2010051812A Eyesight training device
JP2010211177A Liquid crystal shutter glasses
JP2010244905A Portable light device, and liquid crystal shutter unit
JP2005348834A Visual acuity exercising apparatus
JPS6274223A Insect control fruit cup
JPS61259950A Pull-top fitting falling preventive method of can