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OKADA TOMOYUKI

Overview
  • Total Patents
    12
About

OKADA TOMOYUKI has a total of 12 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States and Australia. Its main competitors in its focus markets audio-visual technology, optics and computer technology are BTS SYSTEMENTWICKLUNGS GMBH, TANIMURA HIROZO and TAKAKUWA NOBUYUKI.

Patent filings in countries

World map showing OKADA TOMOYUKIs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Australia 1

Patent filings per year

Chart showing OKADA TOMOYUKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okada Tomoyuki 12
#2 Ikeda Wataru 7
#3 Uesaka Yasushi 6
#4 Kozuka Masayuki 5
#5 Tsuga Kazuhiro 3
#6 Murase Kaoru 2
#7 Mori Yoshihiro 1
#8 Nakamura Kazuhiko 1
#9 Hamasaka Hiroshi 1
#10 Saeki Shinichi 1

Latest patents

Publication Filing date Title
US2008145027A1 Recording medium, playback apparatus, recording method, program, and playback method
US2009034939A1 Recording medium, reproduction device, program, reproduction method
US2007258698A1 Recording medium, playback apparatus, recording method, program, and playback method