Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970003 | Liquid ejection apparatus, liquid ejection method, dispensing apparatus, and compound introduction apparatus | Futoshi Hirose, Shinichi Sakurada, Sachiko Yamauchi, Tatsuaki Orihara, Yoshinori Itoh +1 more | 2024-04-30 |
| 7399539 | DWDD-type magneto-optic recording medium including buffer regions between recording track regions and method of producing the same | — | 2008-07-15 |
| 7145847 | Annealed optical information recording medium and optical information recording/reproducing apparatus for the same | Chihiro Nagura | 2006-12-05 |
| 7126886 | Magneto-optical recording medium and method for producing the same | Motoyoshi Murakami, Masahiro Birukawa, Yasuyuki Miyaoka | 2006-10-24 |
| 6980491 | Domain wall displacement type magneto-optical recording medium and recording method | Katsumi Arisaka | 2005-12-27 |
| 6747919 | Magneto-optical recording medium, and method and apparatus for producing the same | Yuuko Kawaguchi, Motoyoshi Murakami, Masahiro Birukawa, Yasuyuki Miyaoka | 2004-06-08 |
| 6554974 | Method of manufacturing information recording medium | — | 2003-04-29 |
| 6454915 | Information recording medium and method for producing the same | Kazuoki Hongu | 2002-09-24 |
| 6403205 | Magnetic recording medium capable of reproducing information by displacing magnetic wall and recording-reproducing method therefor | — | 2002-06-11 |
| 6403148 | Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded information | Tomoyuki Hiroki | 2002-06-11 |
| 6399174 | Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded information | Tomoyuki Hiroki | 2002-06-04 |
| 6345016 | Signal-reproducing method and apparatus utilizing light beam generated temperature distribution and magnetic domain wall displacement | — | 2002-02-05 |
| 6265062 | Magnetic recording medium capable of reproducing information by displacing magnetic wall and recording-reproducing method therefor | — | 2001-07-24 |
| 6249489 | Information recording-reproducing method utilizing domain wall displacement, and magneto optical medium | Eiichi Fujii, Masakuni Yamamoto, Yasuyuki Miyaoka | 2001-06-19 |
| 6221219 | Magneto-optical medium and process for production thereof | Morimi Hashimoto | 2001-04-24 |
| 6197440 | Magnetic recording medium | — | 2001-03-06 |
| 6180208 | Information recording medium and method for producing the same | Kazuoki Hongu | 2001-01-30 |
| 6084830 | Signal reproducing apparatus for reproducing information by moving magnetic walls | Takaaki Ashinuma | 2000-07-04 |
| 6027825 | Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded information | Tomoyuki Hiroki | 2000-02-22 |
| 5966348 | Information reproducing method and apparatus for reproducing information by moving magnetic wall | Morimi Hashimoto | 1999-10-12 |
| 5962154 | Magneto-optical recording medium exclusively for reproduction, method of manufacturing the same and method of reproducing information from the medium | Morimi Hashimoto | 1999-10-05 |
| 5956296 | Information reproducing apparatus for reproducing information by magnetic wall movement | Masakuni Yamamoto, Eiichi Fujii | 1999-09-21 |
| 5949743 | Magnetooptical recording medium having a bias layer related by Curie temperature to a writing layer, which is capable of being overwritten by light modulation | — | 1999-09-07 |
| 5936915 | Magneto-optical medium for reproducing information by the utilization of magnetic wall movement, and signal reproducing method | Eiichi Fujii | 1999-08-10 |
| 5815477 | Write test method for use in recording process for recording information by modulating the power of a laser light thereby forming a high-temperature state and a low-temperature state on a recording medium | Shunpei Kimura, Takaaki Ashinuma, Akira Miyashita | 1998-09-29 |