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HASEGAWA BIKOO KK

Overview
  • Total Patents
    15
About

HASEGAWA BIKOO KK has a total of 15 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan. Its main competitors in its focus markets optics are CHEN LEE-TSUNG, WALTER JAMESON LTD and FORESIGHT OPTICAL LTD.

Patent filings in countries

World map showing HASEGAWA BIKOO KKs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing HASEGAWA BIKOO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Spectacles

Top inventors

# Name Total Patents
#1 Hasegawa Keizo 14
#2 Ibe Mamoru 1
#3 Furukawa Kiminori 1
#4 Okubo Hitoshi 1

Latest patents

Publication Filing date Title
JP2008102184A Nose pad having excellent fitness and mass productivity
JP2003315748A Spectacle frame having plastic hinge
JP2002244086A Attachable and detachable auxiliary sunglasses
JP2002006266A Spectacle frame
JP2001100157A Pad box
JP2000262474A Ophthalmoscope
JPH11104078A Plastic test lens
JPH10293275A Temple end
JPH10170871A Nose pad having excellent fitness
JPH0933864A Nose pad fitting member
JPH08201733A Temple end of spectacle frame
JPH0862545A Vertically sliding nose pad
JPH0854583A Coupling structure of nose pad and pad box
JPH07145367A Agent for surface strengthening of glasses and method therefor
JPH05289030A Skin contact parts of spectacles