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HIRATA MASAKAZU

Overview
  • Total Patents
    14
About

HIRATA MASAKAZU has a total of 14 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets audio-visual technology are FUARUKOA KK, MADSU UK LTD and NIPPON VIDEO CT KK.

Patent filings in countries

World map showing HIRATA MASAKAZUs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing HIRATA MASAKAZUs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hirata Masakazu 14
#2 Oumi Manabu 14
#3 Park Majung 9
#4 Suzuki Mizuaki 4
#5 Tanabe Sachiko 3
#6 Chiba Norio 3
#7 Shinohara Yoko 2
#8 Tanaka Yoshikazu 1

Latest patents

Publication Filing date Title
US2011075527A1 Head gimbal assembly using near-field light and information recording and reproducing apparatus including the same
US2011141861A1 Near-field light head and information recording/reproducing device