Issued Patents 2004
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808824 | Perpendicular magnetic recording media | Kiwamu Tanahashi, Atsushi Kikugawa, Noboru Shimizu, Yuzuru Hosoe | 2004-10-26 |
| 6799362 | Motor and method for manufacturing the same | Hiroshi Murakami, Hisakazu Kataoka, Osaaki Morino, Yoshinari Asano, Toshiyuki Tamamura +2 more | 2004-10-05 |
| 6770389 | Perpendicular magnetic recording medium and magnetic recording apparatus | Masaaki Futamoto, Yoshiyuki Hirayama, Atsushi Kikukawa | 2004-08-03 |
| 6759148 | Perpendicular magnetic recording media and magnetic storage apparatus using the same | Kiwamu Tanahashi, Atsushi Kikugawa, Masaaki Futamoto, Akira Ishikawa | 2004-07-06 |
| 6759778 | Electric vehicle using a motor | Noriyoshi Nishiyama, Tomokazu Nakamura, Yasufumi Ikkai, Hiroshi Murakami, Shinichiro Kawano | 2004-07-06 |
| 6736501 | Platen and printer using the same | Yoshinori Yamaguchi, Akio Hosaka | 2004-05-18 |
| 6723457 | Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same | Kiwamu Tanahashi, Atsushi Kikugawa, Noboru Shimizu, Yuzuru Hosoe | 2004-04-20 |
| 6716516 | Magnetic recording medium and magnetic recording apparatus using the same | Masaaki Futamoto, Nobuyuki Inaba, Yoshiyuki Hirayama, Kazuetsu Yoshida, Kenya Ito | 2004-04-06 |
| 6686070 | Perpendicular magnetic recording media, magnetic recording apparatus | Masaaki Futamoto, Kazuetsu Yoshida, Yoshiyuki Hirayama, Atsushi Kikugawa | 2004-02-03 |