SK

Seiji Kumagai

SO Sony: 2 patents #334 of 2,293Top 15%
Overall (2003): #43,877 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6535364 Magnetic resistance element having four magnetization states and a magnetic device using the same Yoshito Ikeda, Terunobu Miyazaki, Yoshiyuki Fukumoto 2003-03-18
6519123 Method to manufacture magnetic tunneling elements using inductively coupled plasma Junichi Sugawara, Eiji Nakashio, Yoshito Ikeda 2003-02-11