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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 30 |
# | Industry | |
---|---|---|
#1 | Semiconductors | |
#2 | Optics | |
#3 | Electrical machinery and energy | |
#4 | Machines |
# | 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 |
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 |