TO

Toshihisa Okazaki

HI Hitachi: 4 patents #332 of 4,225Top 8%
Overall (2003): #11,861 of 273,478Top 5%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6665139 Magnetic-disc unit with gap between disc and shroud Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Shozo Saegusa, Masahiko Sega +7 more 2003-12-16
6657822 Magnetic disk apparatus Gentaro Nakamura, Nobuyuki Okunaga, Isao Kobayashi, Toshihiro Arisaka 2003-12-02
6600626 Magnetic disk apparatus Hayato Shimizu, Masao Iwakura, Shigeo Nakamura, Kazuo Sakai, Shigenori Togashi +7 more 2003-07-29
6504683 Magnetic disk apparatus in which contact between a disk and a carriage arm by an external impact is prevented Satomitsu Imai, Mikio Tokuyama, Shigeo Nakamura 2003-01-07