Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9659592 | Perpendicular magnetic recording medium and method of manufacturing same | Shunji Takenoiri, Sadayuki Watanabe, Hirohisa OYAMA, Yasuaki Hozumi, Satoshi Takahashi | 2017-05-23 |
| 7014882 | Magnetic recording medium and manufacturing method thereof | Satoru Nakamura, Katsuya Masuda, Ryoichi Kadota, Yuji Ando | 2006-03-21 |
| 6849164 | Magnetic recording medium and method of manufacturing the same | Yuji Ando, Satoru Nakamura, Katsuya Masuda, Manabu Shimosato | 2005-02-01 |
| 6764721 | Manufacturing method for a perpendicular magnetic recording medium | Hiroyuki Uwazumi, Yasushi Sakai | 2004-07-20 |
| 6667117 | Perpendicular magnetic recording medium and a manufacturing method for the same | Hiroyuki Uwazumi, Yasushi Sakai | 2003-12-23 |
| 6037069 | Magnetic recording medium | Keiji Okubo, Masashi Kanamori | 2000-03-14 |
| 5939202 | Magnetic recording medium and method for manufacturing the same | Keiji Ohkubo, Noboru Kurata, Naoki Takizawa, Kazuo Enomoto | 1999-08-17 |
| 5891514 | Method for manufacturing magnetic recording medium | Keiji Ohkubo | 1999-04-06 |
| 5576098 | Thin film magnetic head | Yuko Arimoto, Takabumi Fumoto, Keiji Okubo, Osamu Saito, Hisashi Yamasaki | 1996-11-19 |
| 5503686 | Heat treatment method for thin film magnetic head | Yuko Okamura, Keiji Ohkubo, Osamu Saito | 1996-04-02 |