Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638409 | LED lamp | — | 2017-05-02 |
| 6950261 | Magnetic pattern forming method, magnetic pattern forming apparatus, magnetic disk, and magnetic recording apparatus | Yuzo Seo, Hiroyuki Ikeda, Takeshi Kuriwada | 2005-09-27 |
| 6217970 | Magnetic recording medium, method of producing the same, and recording and reading-out method | Yoji Arita, Yuzo Seo, Ryuichi Yoshiyama, Junichi Kozu, Mitsunori Mochida | 2001-04-17 |
| 5981902 | Texturing apparatus for magnetic recording medium and magnetic recording medium process thereby | Yoji Arita, Yuzo Seo, Ryuichi Yoshiyama | 1999-11-09 |
| 5928759 | Magnetic recording medium, method of producing the same, and recording and reading-out method | Yoji Arita, Yuzo Seo, Ryuichi Yoshiyama, Junichi Kozu, Mitsunori Mochida | 1999-07-27 |