HI

Hirohisa Ishihara

Tdk: 1 patents #191 of 474Top 45%
Overall (2011): #287,181 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7940497 Magnetic head device having rear positive pressure surface and rear side positive pressure surface Yasuyuki Kondo, Junsei Ueda 2011-05-10