Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12091766 | Electrolytic copper foil and method for producing same | Toshio Kawasaki, Yasuhiro Endo | 2024-09-17 |
| 7348077 | Magnetic recording medium and magnetic recording apparatus | Enji Fujita, Hideaki Yamanaka, Satoshi Matsunuma, Akira Yano, Tetsunori Koda +1 more | 2008-03-25 |
| 6994923 | Magnetic recording medium, method for producing the same, and magnetic recording apparatus | Tetsunori Koda, Akira Yano, Enji Fujita, Satoshi Matsunuma | 2006-02-07 |
| 6970400 | Information recording medium with magnetic marks, recording and reproducing apparatus therefor, and head positioning method using detected magnetic leakage fields from the magnetic marks | Kouichirou Wakabayashi, Teruaki Takeuchi, Nobuyuki Inaba, Fumiyoshi Kirino | 2005-11-29 |
| 6846582 | Magnetic recording medium, method for producing the same, and magnetic storage apparatus | Akira Yano, Satoshi Matsunuma, Takanobu Takayama | 2005-01-25 |
| 6815098 | Magnetic recording medium, method for producing the same, and magnetic storage apparatus | Satoshi Matsunuma, Akira Yano, Takanobu Takayama, Harumi Hieida, Kouichirou Wakabayashi | 2004-11-09 |
| 6602621 | Magnetic recording medium, method for producing the same, and magnetic storage apparatus | Satoshi Matsunuma, Akira Yano, Takanobu Takayama, Harumi Hieida, Kouichirou Wakabayashi | 2003-08-05 |