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HAYAKAWA MASAHIKO

Overview
  • Total Patents
    21
About

HAYAKAWA MASAHIKO has a total of 21 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets optics, audio-visual technology and organic fine chemistry are MASAYUKI ISHIKAWA, LUMINANO CO LTD and KIM YOUNG-KOOK.

Patent filings in countries

World map showing HAYAKAWA MASAHIKOs patent filings in countries
# Country Total Patents
#1 United States 21

Patent filings per year

Chart showing HAYAKAWA MASAHIKOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayakawa Masahiko 21
#2 Moritomo Hiroyuki 3
#3 Matsuda Koyo 3
#4 Kaizawa Hiroyuki 3
#5 Yamano Mayumi 3
#6 Okumura Mitsuaki 3
#7 Okada Minoru 3
#8 Kawaguchi Ken-Ichi 3
#9 Maki Keisuke 3
#10 Koizumi Tomonobu 3

Latest patents

Publication Filing date Title
US2012194756A1 Semiconductor device and liquid crystal display device containing the same
US2006022206A1 Display device, driving method thereof and electronic appliance
US2005232476A1 Image analysis method, image analysis program, pixel evaluation system having the image analysis method, and pixel evaluation system having the image analysis program