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OKI KAZUHIRO

Overview
  • Total Patents
    22
About

OKI KAZUHIRO has a total of 22 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets optics, surface technology and coating and machines are TOPPAN TOMOEGAWA OPTICAL FILMS CO LTD, CHANGZHOU HUA R SHENG REFLECTIVE MATERIAL CO LTD and MGC FILSHEET CO LTD.

Patent filings in countries

World map showing OKI KAZUHIROs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Oki Kazuhiro 22
#2 Ichihashi Mitsuyoshi 5
#3 Satou Misako 5
#4 Oki Hideaki 5
#5 Yano Seisyu 4
#6 Majima Wataru 2
#7 Okumoto Tetsushi 2
#8 Shiojiri Kazuhiro 2
#9 Taguchi Takao 2
#10 Matsuumi Michitaka 1

Latest patents

Publication Filing date Title
US2012013987A1 Light scattering sheet and method for producing the same
WO2009017202A1 Food bag and fingerstall
EP1767695A1 Paper product permitting separation of surface layer of paper
WO2006003743A1 Information-concealed postcard and method for producing the same
JP2005212469A Thumbtack driver
JP2005028562A Thumbtack striker