Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801397 | Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device | Hiroki Yamamoto, Takashi Namekawa, Takashi Naito, Yasutaka Suzuki, Akira Kato +4 more | 2004-10-05 |
| 6790502 | Optically functional element and production method and application therefor | Hiroki Yamamoto, Takashi Naito, Motoyasu Terao, Toshimichi Shintani, Fumiyoshi Kirino +5 more | 2004-09-14 |
| 6749955 | Information recording media and information recording drive | Fumiyoshi Kirino, Nobuyuki Inaba, Hiroki Yamamoto, Takashi Naitou, Eiji Koyama +3 more | 2004-06-15 |
| 6746749 | Magnetic recording disk | Fumiyoshi Kirino, Nobuyuki Inaba, Hiroki Yamamoto, Takashi Naitou, Motoyasu Terao +3 more | 2004-06-08 |
| 6735047 | Magnetic head and magnetic recording/reproducing apparatus | Kenji Hasegawa, Shunsaku Muraoka, Akinaga Natsui, Koichi Osano | 2004-05-11 |
| 6700852 | Information recording medium with recording film with cobalt oxide crystalline particles, and information recording device including the same | Hiroki Yamamoto, Takashi Naito, Sumio Hosaka, Motoyasu Terao, Fumiyoshi Kirino +2 more | 2004-03-02 |
| 6694875 | Screen printing method and screen printing apparatus | Naoichi Chikahisa, Yousuke Nagasawa, Takao Naito, Akihiko Wachi, Seishiro Yanachi +2 more | 2004-02-24 |