Issued Patents 2005
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914735 | Manufacturing method for magnetic recording medium, and master information carrier used therefor | Tatsuaki Ishida, Yasuaki Ban | 2005-07-05 |
| 6909565 | Magnetic transfer method and magnetic transfer apparatus | Hideyuki Hashi, Tatsuaki Ishida, Kiyokazu Tohma | 2005-06-21 |
| 6903886 | Magnetic transfer apparatus and particle monitoring method | Nobuhide Matsuda, Hideyuki Hashi, Hiroshi Hashida, Eiichi Fujisawa, Shoichi Seki | 2005-06-07 |
| 6898032 | Method and apparatus for magnetic printing | Hideyuki Hashi, Tatsuaki Ishida, Kiyokazu Tohma | 2005-05-24 |
| 6859339 | Master information magnetic recording apparatus and method for manufacturing magnetic recording medium in which information is recorded by using this | Yasuaki Ban, Keizo Miyata, Kouji Taniguchi, Masaya Sakaguchi | 2005-02-22 |
| 6858329 | Master disc and method for manufacturing magnetic disc using the same | Hideyuki Hashi, Tatsuaki Ishida, Nobuyuki Komura, Yasuaki Ban, Keizo Miyata +1 more | 2005-02-22 |
| 6858328 | Master information support | Tatsuaki Ishida, Kiyokazu Tohma, Keizo Miyata, Yoriko Takai, Hiroshi Ryonai | 2005-02-22 |
| 6850377 | Master information carrier/magnetic recording medium defect inspection method | Hideyuki Hashi, Tatsuaki Ishida | 2005-02-01 |