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OIKAWA YOSHIAKI

Overview
  • Total Patents
    15
About

OIKAWA YOSHIAKI has a total of 15 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, optics and electrical machinery and energy are ESM LTD, HSIEH MING-CHE and AMORPHYX INC.

Patent filings in countries

World map showing OIKAWA YOSHIAKIs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing OIKAWA YOSHIAKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oikawa Yoshiaki 15
#2 Eguchi Shingo 9
#3 Shoji Hironobu 5
#4 Nakada Masataka 5
#5 Kataniwa Masatoshi 4
#6 Mashiyama Mitsuo 4
#7 Yamazaki Shunpei 3
#8 Maruyama Hotaka 3
#9 Godo Hiromichi 2
#10 Seo Satoshi 2

Latest patents

Publication Filing date Title
US2010200851A1 Semiconductor device and method of manufacturing the semiconductor device
US2006255719A1 Method for manufacturing display device