TU

Tsuyoshi Umehara

Tdk: 1 patents #112 of 334Top 35%
Overall (2003): #98,320 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6522502 Magnetic head device Masashi Shiraishi, Izumi Nomura, Tsutomu Aoyama, Isamu Sato, Masanori Sakai +2 more 2003-02-18