Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6994029 | Magnetic transfer method and magnetic transfer device | Taizo Hamada, Toshio Makabe, Kiyokazu Toma, Tatsuaki Ishida, Yasuaki Ban +1 more | 2006-02-07 |
| 6980380 | Master information carrier and method for manufacturing magnetic disk | Keizo Miyata, Tatsuaki Ishida | 2005-12-27 |
| D508488 | Magnetic head suspension | Hideki Kuwajima | 2005-08-16 |
| D507565 | Magnetic head suspension | Hideki Kuwajima | 2005-07-19 |
| 6909565 | Magnetic transfer method and magnetic transfer apparatus | Taizou Hamada, Tatsuaki Ishida, Kiyokazu Tohma | 2005-06-21 |
| 6903886 | Magnetic transfer apparatus and particle monitoring method | Nobuhide Matsuda, Taizou Hamada, Hiroshi Hashida, Eiichi Fujisawa, Shoichi Seki | 2005-06-07 |
| D505419 | Magnetic head suspension | Hideki Kuwajima | 2005-05-24 |
| 6898032 | Method and apparatus for magnetic printing | Taizou Hamada, Tatsuaki Ishida, Kiyokazu Tohma | 2005-05-24 |
| D504424 | Magnetic head suspension | Hideki Kuwajima | 2005-04-26 |
| 6858329 | Master disc and method for manufacturing magnetic disc using the same | Taizou Hamada, Tatsuaki Ishida, Nobuyuki Komura, Yasuaki Ban, Keizo Miyata +1 more | 2005-02-22 |
| 6850377 | Master information carrier/magnetic recording medium defect inspection method | Taizou Hamada, Tatsuaki Ishida | 2005-02-01 |
| 6785070 | Magnetic transcription device | Kouji Taniguchi, Kaoru Matsuoka, Taizou Hamada, Yasuaki Ban, Tatsuaki Ishida | 2004-08-31 |
| 6781777 | Master information carrier and method for manufacturing information recording medium using the same | Keizo Miyata, Tatsuaki Ishida | 2004-08-24 |
| 6762892 | Magnetic transferring method and magnetic transferring apparatus | Taizou Hamada | 2004-07-13 |
| 6674588 | Magnetic transfer apparatus | Taizou Hamada, Nobuhide Matsuda, Mitsuo Kobayashi | 2004-01-06 |
| 6665133 | Magnetic transfer method and magnetic transfer device | Taizo Hamada, Toshio Makabe, Kiyokazu Toma, Tatsuaki Ishida, Yasuaki Ban +1 more | 2003-12-16 |
| 6646820 | Method for recording magnetic recording medium | Tatsuaki Ishida, Taizou Hamada, Keizo Miyata, Yasuaki Ban, Hiromi Kita | 2003-11-11 |
| 6469848 | Method and apparatus for manufacturing a magnetic recording medium with pre-format recording signals transferred and recorded by using a master information carrier | Taizo Hamada | 2002-10-22 |
| 5784229 | Driving apparatus in which a distance between a first flange and a second flange of a tape guide is larger than a distance between a first flange and a second flange of a take-up reel | Hideaki Yoshio, Kenji Matsuura, Shigeki Murata | 1998-07-21 |
| 5370292 | Magnetic tape driving mechanism having a capstan with a surface made of carbon film including diamond-bonded carbons | Hideo Kurokawa, Tsutomu Mitani, Hirokazu Nakaue, Hideaki Yoshio, Yuji Nakamura | 1994-12-06 |
| 5206770 | Apparatus with arrangement for keeping rotating head in optimal contact with magnetic tape | Shigeki Murata | 1993-04-27 |