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OKUMURA OSAMU

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    227,480
About

OKUMURA OSAMU has a total of 28 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets optics, audio-visual technology and civil engineering are RAF ELECTRONICS CORP, EGAWA AKIRA and GLOBAL FIBEROPTICS INC.

Patent filings in countries

World map showing OKUMURA OSAMUs patent filings in countries
# Country Total Patents
#1 Japan 24
#2 United States 3
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing OKUMURA OSAMUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Okumura Osamu 28
#2 Takahashi Kiyoshi 1
#3 Ogawa Takashi 1

Latest patents

Publication Filing date Title
JP2017026800A Temperature responsive display device
JP2014153508A Temperature-responsive display device
JP2014009511A Temperature-responsive display device
JP2012237890A Temperature-sensitive display device
JP2011243406A Ceiling lighting system
JP2010285778A Fixture for display board
JP2010133119A Display panel mounting tool
JP2006316428A Security light for construction work
JP2004232349A Guardrail protector
JP2002163764A Temperature-reproducing driving mechanism
JP2001317020A Auxiliary tool for barrier
JPH11209928A Fixture for display board
JPH10195831A Sign device for displaying freezing
JPH1046528A Snow pole having freezing display
JPH1018243A Column base supporter
JPH06346410A Display board fitting gadget
JPH06341250A Attaching tool for fence at construction site
JPH0688312A Signpost device for indicating freeze
JPH0688313A Signpost device for indicating freeze
JPH0688314A Signpost device for indicating freeze