YK

Yoshio Kawashima

PA Panasonic: 4 patents #329 of 4,214Top 8%
Overall (2011): #19,711 of 364,097Top 6%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8013711 Variable resistance element, semiconductor device, and method for manufacturing variable resistance element Zhiqiang Wei, Takumi Mikawa, Takeshi Takagi 2011-09-06
7981760 Method for manufacturing nonvolatile storage element and method for manufacturing nonvolatile storage device Takumi Mikawa, Takeshi Takagi, Koji Arita 2011-07-19
7960770 Nonvolatile memory element array with storing layer formed by resistance variable layers Takumi Mikawa, Takeshi Takagi, Koji Arita 2011-06-14
7919774 Nonvolatile memory element, nonvolatile memory apparatus, and method of manufacture thereof Takeshi Takagi, Takumi Mikawa, Zhiqiang Wei 2011-04-05