MI

Masukazu Igarashi

HI Hitachi: 4 patents #260 of 3,950Top 7%
Overall (2002): #13,973 of 266,432Top 6%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6487031 Recording equalizer and magnetic recording/reproducing apparatus using the equalizer Yohji Maruyama, Kazuetsu Yoshida, Ikuo Saitoh 2002-11-26
6456448 Magnetic recording system including magnetic recording medium having three-dimensional random orientation of axis of easy magnetization Fumiko Akagi, Kazuetsu Yoshida, Akira Ishikawa 2002-09-24
6365287 Magnetic recording media and magnetic storage device Nobuyuki Inaba, Tomoo Yamamoto, Teruaki Takeuchi, Yoshio Takahashi 2002-04-02
6356402 Recording equalizer and magnetic recording/reproducing apparatus using the equalizer Yohji Maruyama, Kazuetsu Yoshida, Ikuo Saitoh 2002-03-12