AT

Akihiko Tsuzumitani

Sumitomo Electric Industries: 3 patents #374 of 4,178Top 9%
Overall (2004): #32,462 of 270,089Top 15%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6784474 Semiconductor memory device and method for fabricating the same Hisashi Ogawa, Yoshihiro Mori 2004-08-31
6773979 Method for fabricating semiconductor device Yasutoshi Okuno, Yoshihiro Mori 2004-08-10
6762445 DRAM memory cell with dummy lower electrode for connection between upper electrode and upper layer interconnect Hisashi Ogawa, Yoshihiro Mori 2004-07-13