AO

Akihiko Ohi

FC Fuji Electric Co.: 7 patents #338 of 2,643Top 15%
RI Riken: 2 patents #375 of 1,824Top 25%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
Overall (All Time): #510,165 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9818845 MOS-driven semiconductor device and method for manufacturing MOS-driven semiconductor device Kin On Johnny Sin, Chun-Wai Ng, Hitoshi Sumida, Yoshiaki Toyada, Hiroyuki Tanaka +1 more 2017-11-14
9553185 MOS-driven semiconductor device and method for manufacturing MOS-driven semiconductor device Kin On Johnny Sin, Chun-Wai Ng, Hitoshi Sumida, Yoshiaki Toyada, Hiroyuki Tanaka +1 more 2017-01-24
9222970 Fault position analysis method and fault position analysis device for semiconductor device Katsunori Suzuki, Shoji Kitamura, Takahiro Ooyama 2015-12-29
8399340 Method of manufacturing super-junction semiconductor device 2013-03-19
7510975 Method for manufacturing a semiconductor device having trenches defined in the substrate surface Daisuke Kishimoto, Hitoshi Kuribayashi, Yuji Sano, Yoshihiko Nagayasu 2009-03-31
5441926 Superconducting device structure with Pr-Ba-Cu-O barrier layer Hiroshi Kimura, Toshiyuki Matsui, Takeshi Suzuki, Kazuo Mukae 1995-08-15
5422336 Superconducting FET with Pr-Ba-Cu-O channel Koichi Tsuda, Toshiyuki Matsui, Takeshi Suzuki, Hiroshi Kimura, Takashi Ishii +1 more 1995-06-06
5275792 Method of removing NO.sub.x from NO.sub.x -containing gas Akira Obuchi, Atsushi Ogata, Koichi Mizuno, Hideo Ohuchi 1994-01-04
5154901 Method of cleaning an exhaust gas containing nitrogen oxides and fine carbon-containing particulates Kiyohide Yoshida, Satoshi Sumiya, Takashi Ibusuki, Akira Obuchi, Hyogoro Aoyama +1 more 1992-10-13
5141714 Exhaust gas cleaner Akira Obuchi, Hidenori Yoshiyama, Hyogoro Aoyama, Hideo Ohuchi, Atsushi Ogata +7 more 1992-08-25