Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9061441 | Method for producing vinyl alcohol resin | Keisuke Fujimura, Osamu Hommura, Yasufumi Beniya | 2015-06-23 |
| 8350002 | Process for producing ethylene/vinyl alcohol copolymer | Keisuke Fujimura, Nobuaki Sato, Yasufumi Beniya | 2013-01-08 |
| 7348077 | Magnetic recording medium and magnetic recording apparatus | Enji Fujita, Hideaki Yamanaka, Tsuyoshi Onuma, 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, Enji Fujita | 2007-06-05 |
| 7050253 | Magnetic recording media and magnetic storage apparatus using the same | Tetsuya Kanbe, Ichiro Tamai, Yuzuru Hosoe, Kiwamu Tanahashi, Yoshio Takahashi +2 more | 2006-05-23 |
| 7038873 | Magnetic recording medium having a specific relation of coercive force HC and residual magnetization MR in perpendicular direction to substrate surface | Katsusuke Shimazaki, Teruaki Takeuchi, Norio Ota | 2006-05-02 |
| 6994923 | Magnetic recording medium, method for producing the same, and magnetic recording apparatus | Tetsunori Koda, Akira Yano, Enji Fujita, Tsuyoshi Onuma | 2006-02-07 |
| 6924048 | Magnetic recording medium and a magnetic storage apparatus | Tetsuya Kanbe, Yuzuru Hosoe, Ichiro Tamai, Yoshio Takahashi, Kiwamu Tanahashi +1 more | 2005-08-02 |
| 6893746 | Magnetic recording medium with high thermal stability, method for producing the same, and magnetic recording apparatus | Fumiyoshi Kirino, Norio Ohta, Kouichirou Wakabayashi, Teruaki Takeuchi, Harumi Hieida +5 more | 2005-05-17 |
| 6866948 | Magnetic recording medium and magnetic recording apparatus | Tetsunori Koda, Hideaki Yamanaka, Enji Fujita | 2005-03-15 |
| 6863998 | Magnetic recording medium, method for producing the same, and magnetic recording apparatus | Tetsunori Koda, Nobuyuki Inaba, Hideaki Yamanaka, Enji Fujita | 2005-03-08 |
| 6846583 | Magnetic recording medium and magnetic recording apparatus | Nobuyuki Inaba, Tetsunori Kouda, Hideaki Yamanaka, Enji Fujita | 2005-01-25 |
| 6846582 | Magnetic recording medium, method for producing the same, and magnetic storage apparatus | Tsuyoshi Onuma, Akira Yano, Takanobu Takayama | 2005-01-25 |
| 6815098 | Magnetic recording medium, method for producing the same, and magnetic storage apparatus | Akira Yano, Tsuyoshi Onuma, Takanobu Takayama, Harumi Hieida, Kouichirou Wakabayashi | 2004-11-09 |
| 6699602 | Amorphous magnetic recording medium, process for producing the same and magnetic recording and reproduction apparatus | Mitsutoshi Honda, Hiroki Yamamoto, Takashi Naito, Tatsumi Hirano, Tetsuo Nakazawa +4 more | 2004-03-02 |
| 6602621 | Magnetic recording medium, method for producing the same, and magnetic storage apparatus | Akira Yano, Tsuyoshi Onuma, Takanobu Takayama, Harumi Hieida, Kouichirou Wakabayashi | 2003-08-05 |
| 6574060 | Magnetic storage apparatus | Tetsuya Kanbe, Ichiro Tamai, Yuzuru Hosoe, Kiwamu Tanahashi, Yoshio Takahashi +2 more | 2003-06-03 |
| 6569545 | Magnetic recording medium and a magnetic storage apparatus | Tetsuya Kanbe, Yuzuru Hosoe, Ichiro Tamai, Yoshio Takahashi, Kiwamu Tanahashi +1 more | 2003-05-27 |
| 6511761 | Magnetic recording media and magnetic storage apparatus | Kiwamu Tanahashi, Tetsuya Kanbe, Akira Ishikawa | 2003-01-28 |
| 6221508 | Magnetic recording media | Tetsuya Kanbe, Ichiro Tamai, Yuzuru Hosoe, Kiwamu Tanahashi, Yoshio Takahashi +2 more | 2001-04-24 |
| 5651867 | Plasma processing method and apparatus | Yuichi Kokaku, Hiroyuki Kataoka, Makoto Kitoh, Shigehiko Fujimaki, Kenji Furusawa +3 more | 1997-07-29 |
| 5409738 | Recording medium | Yuichi Kokaku, Makoto Kitoh, Shigehiko Fujimaki | 1995-04-25 |
| 5104709 | Magnetic recording medium which includes a protective layer, an adhesion strengthening substance and a lubricant layer | Yuichi Kokaku, Shigehiko Fujimaki, Makoto Kitoh, Kenji Furusawa | 1992-04-14 |