Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961196 | Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier | Tatsuaki Ishida, Ryuji Sugita, Kazunari Yoshimoto, Keizou Miyata, Hiroshi Ryonai | 2005-11-01 |
| 6909565 | Magnetic transfer method and magnetic transfer apparatus | Hideyuki Hashi, Taizou Hamada, Tatsuaki Ishida | 2005-06-21 |
| 6898032 | Method and apparatus for magnetic printing | Hideyuki Hashi, Taizou Hamada, Tatsuaki Ishida | 2005-05-24 |
| 6858328 | Master information support | Tatsuaki Ishida, Keizo Miyata, Yoriko Takai, Taizou Hamada, Hiroshi Ryonai | 2005-02-22 |
| 6858329 | Master disc and method for manufacturing magnetic disc using the same | Taizou Hamada, Hideyuki Hashi, Tatsuaki Ishida, Nobuyuki Komura, Yasuaki Ban +1 more | 2005-02-22 |