YM

Yohji Maruyama

HI Hitachi: 5 patents #207 of 4,225Top 5%
Overall (2003): #7,176 of 273,478Top 3%
5
Patents 2003

Issued Patents 2003

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6661613 Magnetic disk drive Hiroshi Ikekame, Hisashi Takano 2003-12-09
6560168 Information recording/reproducing device Hideki Saga, Hiroaki Nemoto, Hirofumi Sukeda, Masahiko Takahashi, Kimio Nakamura +2 more 2003-05-06
6549355 Recording equalizer and magnetic recording/reproducing apparatus using the equalizer Masukazu Igarashi, Kazuetsu Yoshida, Ikuo Saitoh 2003-04-15
6530141 Method of forming thin film magnetic recording head with narrow track width performing high density recording at high driving frequency Matahiro Komuro, Tomohiro Okada, Moriaki Fuyama, Tetsuo Ito, Hiroshi Fukui +2 more 2003-03-11
6529348 Magnetic disk apparatus having an electric conducting path with a defined characteristic impedance and which interconnects a write element and a read/write integrated circuit Hiroshi Ikekame, Hisashi Takano 2003-03-04