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OHNUMA HIDETO

Overview
  • Total Patents
    30
About

OHNUMA HIDETO has a total of 30 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, optics and electrical machinery and energy are YU CHEN-HUA, EPISIL TECHNOLOGIES INC and KO CHIH-HSIN.

Patent filings in countries

World map showing OHNUMA HIDETOs patent filings in countries
# Country Total Patents
#1 United States 30

Patent filings per year

Chart showing OHNUMA HIDETOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ohnuma Hideto 30
#2 Yamazaki Shunpei 7
#3 Iikubo Yoichi 3
#4 Kakehata Tetsuya 3
#5 Isobe Atsuo 2
#6 Godo Hiromichi 2
#7 Sakakura Masayuki 2
#8 Sasagawa Shinya 1
#9 Miyairi Noriko 1
#10 Hanaoka Kazuya 1

Latest patents

Publication Filing date Title
US2012129318A1 Atmospheric pressure plasma etching apparatus and method for manufacturing soi substrate
US2009203191A1 Method for manufacturing SOI substrate
US2009098739A1 Method for manufacturing SOI substrate
US2009098709A1 Method of manufacturing semiconductor device
US2007206253A1 Exposure method and method of manufacturing semiconductor device