TO

Takashi Ohzone

Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
Overall (All Time): #883,751 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
RE37228 Method of fabricating semiconductor device Genshu Fuse 2001-06-12
5250455 Method of making a nonvolatile semiconductor memory device by implanting into the gate insulating film Takashi Hori 1993-10-05
5057444 Method of fabricating semiconductor device Genshu Fuse 1991-10-15
4918027 Method of fabricating semiconductor device Genshu Fuse 1990-04-17
4861729 Method of doping impurities into sidewall of trench by use of plasma source Genshu Fuse, Takashi Hirao 1989-08-29
4261792 Method for fabrication of semiconductor devices Kazuhiko Tsuji, Shigetoshi Takayanagi 1981-04-14