Issued Patents All Time
Showing 26–50 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7961581 | Method and apparatus for writing data on storage medium | Atsushi Nakamura | 2011-06-14 |
| 7933170 | Optical disk medium and method and apparatus for reading information | Hiromichi Ishibashi, Atsushi Nakamura, Junichi Minamino, Takashi Ishida | 2011-04-26 |
| 7848216 | Optical disc and physical address format | Atsushi Nakamura, Junichi Minamino, Mamoru Shoji, Takashi Ishida, Hiromichi Ishibashi | 2010-12-07 |
| 7826314 | Optical disk having wobble patterns representing control information | Junichi Minamino, Atsushi Nakamura, Hiromichi Ishibashi, Takashi Ishida, Toyoji Gushima | 2010-11-02 |
| 7782743 | High density phase-change type optical disk having a data efficiency of more than 80 percent | Takashi Ishida, Hiromichi Ishibashi, Mamoru Shoji, Atsushi Nakamura, Junichi Minamino | 2010-08-24 |
| 7768893 | Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus | Toyoji Gushima, Takashi Ishida, Hiromichi Ishibashi, Hironori Deguchi, Atsushi Nakamura +3 more | 2010-08-03 |
| 7697406 | High density phase-change type optical disk having a data efficiency of more than 80 percent | Takashi Ishida, Hiromichi Ishibashi, Mamoru Shoji, Atsushi Nakamura, Junichi Minamino | 2010-04-13 |
| 7656780 | Optical recording medium having first and second wobble patterns | Jacobus Petrus Josephus Heemskerk, Cornelis Marinus Schep, Aalbert Stek, Hiromichi Ishibashi, Shoei Kobayashi +1 more | 2010-02-02 |
| 7596076 | Optical disc and physical address format | Atsushi Nakamura, Junichi Minamino, Mamoru Shoji, Takashi Ishida, Hiromichi Ishibashi | 2009-09-29 |
| 7593313 | Optical disc and physical address format | Atsushi Nakamura, Junichi Minamino, Mamoru Shoji, Takashi Ishida, Hiromichi Ishibashi | 2009-09-22 |
| 7593314 | Optical disc and physical address format | Atsushi Nakamura, Junichi Minamino, Mamoru Shoji, Takashi Ishida, Hiromichi Ishibashi | 2009-09-22 |
| 7564758 | Data recording method and apparatus using write pulse waveforms | Atsushi Nakamura | 2009-07-21 |
| 7551536 | Recording method and apparatus using write pulse waveforms | Atsushi Nakamura | 2009-06-23 |
| 7529167 | Optical disk having wobble patterns representing control information | Junichi Minamino, Atsushi Nakamura, Hiromichi Ishibashi, Takashi Ishida, Toyoji Gushima | 2009-05-05 |
| 7518971 | Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus | Toyoji Gushima, Takashi Ishida, Hiromichi Ishibashi, Hironori Deguchi, Atsushi Nakamura +3 more | 2009-04-14 |
| 7518970 | Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus | Toyoji Gushima, Takashi Ishida, Hiromichi Ishibashi, Hironori Deguchi, Atsushi Nakamura +3 more | 2009-04-14 |
| RE40639 | Optical disc and optical disc address reading apparatus and method | Hiromichi Ishibashi, Takashi Ishida, Yoshiharu Kobayashi | 2009-02-17 |
| 7474607 | Optical disk medium and method and apparatus for reading information | Hiromichi Ishibashi, Atsushi Nakamura, Junichi Minamino, Takashi Ishida | 2009-01-06 |
| 7474606 | Optical disk medium | Hiromichi Ishibashi, Atsushi Nakamura, Junichi Minamino, Takashi Ishida | 2009-01-06 |
| 7414946 | Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus | Toyoji Gushima, Takashi Ishida, Hiromichi Ishibashi, Hironori Deguchi, Atsushi Nakamura +3 more | 2008-08-19 |
| 7403462 | Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus | Toyoji Gushima, Takashi Ishida, Hiromichi Ishibashi, Hironori Deguchi, Atsushi Nakamura +3 more | 2008-07-22 |
| 7388826 | Optical recording medium capable of recording three data values | Jacobus Petrus Josephus Heemskerk, Cornelis Marinus Schep, Aalbert Stek, Hiromichi Ishibashi, Shoei Kobayashi +1 more | 2008-06-17 |
| 7385903 | Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus | Toyoji Gushima, Takashi Ishida, Hiromichi Ishibashi, Hironori Deguchi, Atsushi Nakamura +3 more | 2008-06-10 |
| 7376056 | Method and apparatus for reading address information from an optical disc medium | Masahito Nakao, Hiromichi Ishibashi, Junichi Minamino, Naohiro Kimura | 2008-05-20 |
| 7362664 | Optical disk medium and method and apparatus for reading information | Hiromichi Ishibashi, Atsushi Nakamura, Junichi Minamino, Takashi Ishida | 2008-04-22 |