YI

Yukio Iijima

Sumitomo Electric Industries: 2 patents #599 of 3,632Top 20%
Overall (2005): #27,671 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6924187 Method of making a semiconductor device with dummy diffused layers Satoshi Ishikura, Nobuaki Minakuchi 2005-08-02
6838736 Semiconductor device having noise immunity Satoshi Ishikura, Nobuaki Minakuchi 2005-01-04