TO

Tsuyoshi Onuma

HM Hitachi Maxell: 2 patents #13 of 100Top 15%
📍 Soma, JP: #8 of 71 inventorsTop 15%
Overall (2005): #30,553 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6970400 Information recording medium with magnetic marks, recording and reproducing apparatus therefor, and head positioning method using detected magnetic leakage fields from the magnetic marks Kouichirou Wakabayashi, Teruaki Takeuchi, Nobuyuki Inaba, Fumiyoshi Kirino 2005-11-29
6846582 Magnetic recording medium, method for producing the same, and magnetic storage apparatus Akira Yano, Satoshi Matsunuma, Takanobu Takayama 2005-01-25