Issued Patents 2004
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821596 | Information recording medium, information recording method, and information reproducing method | Yuko Tsuchiya, Takuya Matsumoto, Kyoko Kojima | 2004-11-23 |
| 6806030 | Information recording medium and method for manufacturing information recording medium | Makoto Miyamoto, Yasushi Miyauchi, Keikichi Ando, Yumiko Anzai, Junko Ushiyama +3 more | 2004-10-19 |
| 6790502 | Optically functional element and production method and application therefor | Hiroki Yamamoto, Takashi Naito, Ken Takahashi, Toshimichi Shintani, Fumiyoshi Kirino +5 more | 2004-09-14 |
| 6783832 | Information recording medium | Toshimichi Shintani, Keikichi Andoo | 2004-08-31 |
| 6749955 | Information recording media and information recording drive | Fumiyoshi Kirino, Nobuyuki Inaba, Hiroki Yamamoto, Takashi Naitou, Ken Takahashi +3 more | 2004-06-15 |
| 6746749 | Magnetic recording disk | Fumiyoshi Kirino, Nobuyuki Inaba, Hiroki Yamamoto, Ken Takahashi, Takashi Naitou +3 more | 2004-06-08 |
| 6740921 | Semiconductor memory cell and method of forming same | Hideyuki Matsuoka, Kiyoo Itoh, Satoru Hanzawa, Takeshi Sakata | 2004-05-25 |
| 6740382 | Information recording medium | Makoto Miyamoto, Akemi Hirotsune, Keikichi Andoo, Tetsuya Nishida, Junko Ushiyama +1 more | 2004-05-25 |
| 6703098 | Information recording medium and method for manufacturing information recording medium | Akemi Hirotsune, Junko Ushiyama, Hiroyuki Minemura, Keikichi Andoo, Yumiko Anzai +1 more | 2004-03-09 |
| 6700852 | Information recording medium with recording film with cobalt oxide crystalline particles, and information recording device including the same | Hiroki Yamamoto, Takashi Naito, Ken Takahashi, Sumio Hosaka, Fumiyoshi Kirino +2 more | 2004-03-02 |