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OKI MASAHIRO

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    204,472
About

OKI MASAHIRO has a total of 13 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics are SHU HYO, WATANABE NAOHIRO and ESKOFOT RESEARCH AS.

Patent filings in countries

World map showing OKI MASAHIROs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 United States 3

Patent filings per year

Chart showing OKI MASAHIROs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Electrography

Top inventors

# Name Total Patents
#1 Oki Masahiro 12
#2 Ooki Masahiro 1
#3 Ueno Yoshihiro 1
#4 Inaba Yoshihiro 1
#5 Imai Akira 1
#6 Yoshino Daisuke 1
#7 Kobayashi Takako 1
#8 Horiba Koji 1

Latest patents

Publication Filing date Title
JP2020182753A Hanger for hanging shirt with front-opening collar indoor to dry
JP2020036865A ID card holder
JP2020025835A Clip for shirt with collar
JP2016223049A Mask having high airtightness and suppressing inflammation such as nasal inflammation
JP2009189687A Putter head, and attachment set to be attached to the same
JP2004254677A Claw-grinding product for pet, having claw-cutting function
JP2004224440A Carton with non-slip means
JP2004222709A Matsutake wine
JPS6342809A Cage reinforcement assembly device for concrete segment
JPS55148109A Flask device for manufacturing segment