Issued Patents All Time
Showing 101–125 of 141 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077416 | Magnetic recording medium formatted with ROM and RAM regions | Masatoshi Sakurai, Akira Kikitsu, Yoshiyuki Kamata | 2011-12-13 |
| 8070968 | Ultraviolet-curable resin material for pattern transfer and magnetic recording medium manufacturing method using the same | Kazuyo Umezawa, Masatoshi Sakurai | 2011-12-06 |
| 8059523 | Optical recording medium for writing data using multiple pulses | Kazuyo Umezawa, Koji Takazawa, Naomasa Nakamura, Naoki Morishita, Shinichi Katsuda | 2011-11-15 |
| 8040786 | Information storage medium, reproducing method, and recording method | Hideo Ando, Koji Takazawa | 2011-10-18 |
| 7995442 | Optical recording medium, information recording method, and information reproducing method | Koji Takazawa, Kazuyo Umezawa, Naoki Morishita, Yasuaki Ootera, Hideo Ando +1 more | 2011-08-09 |
| 7960093 | Storage medium, reproducing method, and recording method | Hideo Ando, Koji Takazawa, Yasuaki Ootera, Naoki Morishita, Kazuyo Umezawa | 2011-06-14 |
| 7914969 | Storage medium, reproducing method, and recording method | Hideo Ando, Koji Takazawa, Yasuaki Ootera, Naoki Morishita, Kazuyo Umezawa | 2011-03-29 |
| 7885173 | Write-once information recording medium and disk apparatus | Koji Takazawa, Kazuyo Umezawa, Naoki Morishita, Naomasa Nakamura | 2011-02-08 |
| 7876666 | Write-once information recording medium and coloring matter material therefor | Koji Takazawa, Naoki Morishita, Naomasa Nakamura | 2011-01-25 |
| 7869339 | Multi-layer optical disc, information recording method and information reproducing method | Kazuyo Umezawa, Koji Takazawa, Hideo Ando, Yasuaki Ootera, Naomasa Nakamura +1 more | 2011-01-11 |
| 7864654 | Optical recording medium, information recording method, and information reproducing method | Koji Takazawa, Kazuyo Umezawa, Naoki Morishita, Yasuaki Ootera, Hideo Ando +1 more | 2011-01-04 |
| 7833458 | Imprinting method and stamper | Akiko Yuzawa, Shinobu Sugimura, Masatoshi Sakurai | 2010-11-16 |
| 7798733 | Ribbon feeder and printer | Masahiko Ueda, Hiroshi Sakurai | 2010-09-21 |
| 7791627 | Printer | Hiroshi Sakurai, Masahiko Ueda | 2010-09-07 |
| 7778144 | Optical recording medium, information recording method, and information reproducing method | Koji Takazawa, Kazuyo Umezawa, Naoki Morishita, Yasuaki Ootera, Hideo Ando +1 more | 2010-08-17 |
| 7738213 | Magnetic disk medium, reticle and magnetic recording and reproducing apparatus | Takeshi Okino, Masatoshi Sakurai, Shinobu Sugimura | 2010-06-15 |
| 7738203 | Magnetic recording medium Formatted with ROM and RAM regions | Masatoshi Sakurai, Akira Kikitsu, Yoshiyuki Kamata | 2010-06-15 |
| 7715304 | Optical recording medium, information recording method, and information reproducing method | Koji Takazawa, Kazuyo Umezawa, Naoki Morishita, Yasuaki Ootera, Hideo Ando +1 more | 2010-05-11 |
| 7533396 | Information storage medium, reproducing method, and recording method | Hideo Ando, Koji Takazawa | 2009-05-12 |
| 7420579 | Printer | Masahiko Ueda, Yoshinobu Nagasaki | 2008-09-02 |
| 7400570 | Optical disk | Yasuaki Ootera, Naoki Morishita | 2008-07-15 |
| 7300723 | Heat resistant lithium cell | Satoru Fukuoka, Nobuhiro Nishiguchi, Satoru Naruse, Masayuki Muraki, Masahiro Imanishi | 2007-11-27 |
| 7173261 | Image noise removing method in FIB/SEM complex apparatus | Takashi Ogawa | 2007-02-06 |
| 7125594 | Write-once optical recording medium | Masatoshi Sakurai, Katsuyuki Naito | 2006-10-24 |
| 7068585 | Optical information recording medium | Hiroshi Konishi | 2006-06-27 |