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GOTO OPTICAL MFG CO

Overview
  • Total Patents
    139
  • GoodIP Patent Rank
    189,449
About

GOTO OPTICAL MFG CO has a total of 139 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets optics, environmental technology and audio-visual technology are OHIRA TAKAYUKI, LENSBABIES LLC and KATOU ATSUSHI.

Patent filings in countries

World map showing GOTO OPTICAL MFG COs patent filings in countries
# Country Total Patents
#1 Japan 139

Patent filings per year

Chart showing GOTO OPTICAL MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kasahara Makoto 25
#2 Takahashi Yoshiaki 14
#3 Araya Shiyouichi 14
#4 Omori Mitsugi 11
#5 In Hiroaki 10
#6 Suzuki Masaharu 9
#7 Onuki Masahiro 8
#8 Ota Hiromitsu 8
#9 Tanaka Mitsuhisa 8
#10 Takao Toru 8

Latest patents

Publication Filing date Title
JP2019144379A Planetarium performance method
JP2019144378A Star projection cylinder of planetarium
JP2018013581A Star projection cylinder
JP2017173463A Video projection device and planetarium device using the same
JP2015210496A Rotation mechanism of astronomical telescope lens-barrel
JP2015197561A Astronomic observation facility
JP2015031734A Revolving shaft unit of combined astronomical telescope, and combined astronomical telescope
JP2014038309A Method and device for displaying spherical image
JP2014224871A Planetarium projector and planetarium system
JP2014126628A Planetarium control device
JP2014110522A Moving image film scanner
JP2014098834A Image projection method with plurality of video projectors
JP2013151798A Astronomic observation facility
JP2013068742A Method for divisional projection of starry sky in planetarium
JP2011141483A Dividing/projecting method for starlit sky in planetarium
JP2009210963A Planetarium device
JP2009169060A Planetarium apparatus
JP2009169059A Planetarium apparatus
JP2009098571A Device for reproducing stellar twinklings in planetarium
JP2006267740A All sphere type video facility