YT

Yuko Tsuchiya

HI Hitachi: 4 patents #146 of 3,189Top 5%
Overall (2005): #8,211 of 245,428Top 4%
4
Patents 2005

Issued Patents 2005

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6977883 Information recording medium having pair of electrodes Motoyasu Terao, Harukazu Miyamoto, Toshimichi Shintani, Kyoko Kojima 2005-12-20
6934128 Magnetic head and magnetic disk drive Hiroyuki Hoshiya, Yoshiaki Kawato, Katsuro Watanabe, Hiroshi Ide 2005-08-23
6894856 Magnetic recording medium, magnetic recording apparatus using the same, and method and apparatus for manufacturing the magnetic recording medium Atsushi Nakamura, Yoshio Suzuki, Kiwamu Tanahashi 2005-05-17
6855483 Method for pattern formation and process for preparing semiconductor device Takashi Hattori, Hiroshi Shiraishi 2005-02-15