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NOJIRI OPTICAL CO LTD

Overview
  • Total Patents
    15
About

NOJIRI OPTICAL CO LTD has a total of 15 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets optics are NOVEMBRE, JIANGSU HONSUN OPTOELECTRONIC TECH CO LTD and VIVA IP CORP.

Patent filings in countries

World map showing NOJIRI OPTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing NOJIRI OPTICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Spectacles

Top inventors

# Name Total Patents
#1 Mizuguchi Hidenori 11
#2 Enomata Yoshikazu 4

Latest patents

Publication Filing date Title
JP2009092946A Spring-biasing type tip angle adjusting mechanism for eyeglasses frame
JP2009069537A Nose pad storing mechanism of thin type folding eyeglass frame
JP2008281808A Thin spring hinge mechanism for eyeglasses temple
JP2008268311A Lens-mounting mechanism in partially rimmed eyeglasses
JP2008122816A Lens-holding mechanism for partially rimmed eyeglasses
JP2008051843A Resilient fitting type pad arm mounting mechanism of spectacles
JP2008051835A Nose pad arm of freely exchangeable spectacles
JP2008051837A Forward inclination angle adjusting mechanism of front frame in spectacles
JP2008051842A Ear bend angle adjusting mechanism of spectacle frame
JP2008051844A Screwless nose pad arm fitting mechanism of spectacles
JP2003021808A Stable lens holding mechanism of rimless spectacles
JP2002303828A Free-creaking hinge connecting mechanism of spectacle temple
JP2002090697A Hinge mechanism of spectacles
JP2002082314A Lens-fastening mechanism for half-rim spectacles
JP2001083466A Rimless spectacles