Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7348077 | Magnetic recording medium and magnetic recording apparatus | Hideaki Yamanaka, Tsuyoshi Onuma, Satoshi Matsunuma, Akira Yano, Tetsunori Koda +1 more | 2008-03-25 |
| 7226674 | Magnetic recording medium, method for producing the same, and magnetic recording apparatus | Tetsunori Koda, Hideaki Yamanaka, Satoshi Matsunuma | 2007-06-05 |
| 6994923 | Magnetic recording medium, method for producing the same, and magnetic recording apparatus | Tetsunori Koda, Akira Yano, Tsuyoshi Onuma, Satoshi Matsunuma | 2006-02-07 |
| 6866948 | Magnetic recording medium and magnetic recording apparatus | Tetsunori Koda, Hideaki Yamanaka, Satoshi Matsunuma | 2005-03-15 |
| 6863998 | Magnetic recording medium, method for producing the same, and magnetic recording apparatus | Tetsunori Koda, Nobuyuki Inaba, Hideaki Yamanaka, Satoshi Matsunuma | 2005-03-08 |
| 6846583 | Magnetic recording medium and magnetic recording apparatus | Nobuyuki Inaba, Tetsunori Kouda, Hideaki Yamanaka, Satoshi Matsunuma | 2005-01-25 |
| 5906884 | Magnetic recording medium | Yotsuo Yahisa, Yoshibumi Matsuda, Joe Inagaki, Takao Yonekawa, Mitsuhiro Shoda +3 more | 1999-05-25 |