KA

Kiyoshi Akamatsu

HI Hitachi: 2 patents #899 of 4,225Top 25%
Overall (2003): #56,673 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6577472 Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture Hiroki Yamamoto, Takashi Namekawa, Takashi Naito, Yasutaka Suzuki, Akira Kato +4 more 2003-06-10
6504680 Magnetic head and magnetic head manufacturing method Atsuko Okawa, Yasuo Hira, Hirotaka Imayama, Masayasu Fujisawa, Saburou Suzuki +5 more 2003-01-07