MS

Masahiko Sega

HI Hitachi: 3 patents #512 of 4,225Top 15%
Overall (2003): #25,410 of 273,478Top 10%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6665139 Magnetic-disc unit with gap between disc and shroud Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Shozo Saegusa, Toshihisa Okazaki +7 more 2003-12-16
6600626 Magnetic disk apparatus Hayato Shimizu, Masao Iwakura, Shigeo Nakamura, Kazuo Sakai, Shigenori Togashi +7 more 2003-07-29
6560066 Magnetic disk device Satomitsu Imai, Takashi Kouno, Marutomo Goto, Shigeo Nakamura 2003-05-06