TA

Tsutomu Aoyama

Tdk: 2 patents #76 of 371Top 25%
Overall (2002): #37,068 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6495240 Patterned magnetic recording medium possessing recording portions with a lower height than the surrounding non-magnetic matrix Yoshimitsu Wada 2002-12-17
6420058 Magnetic recording medium Susumu Haratani 2002-07-16