Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7773478 | Optical recording medium, multi-layered optical recording medium, and optical recording method and recording apparatus using the same | Eiko Hibino, Hiroshi Miura, Kazunori Ito, Hiroyoshi Sekiguchi, Michiaki Shinotsuka +3 more | 2010-08-10 |
| 7507523 | Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical information | Katsuyuki Yamada, Shinya Narumi, Katsuhiko Tani, Noriyuki Iwata, Nobuaki Onagi +7 more | 2009-03-24 |
| 7438965 | Phase-change information recording medium, manufacturing method for the same, sputtering target, method for using the phase-change information recording medium and optical recording apparatus | Hiroko Ohkura, Kazunori Ito, Hiroshi Deguchi, Masaki Kato, Mikiko Abe +2 more | 2008-10-21 |
| 7384678 | Optical recording medium and process for producing the same, sputtering target, using process of optical recording medium, and optical recording apparatus | Hiroshi Miura, Kazunori Ito, Eiko Hibino, Masaru Shinkai, Hiroko Ohkura | 2008-06-10 |
| 7366075 | Phase-change optical recording medium and recording method and apparatus for the same | Kazunori Ito, Michiharu Abe, Takashi Shibaguchi, Eiko Suzuki, Nobuaki Onagi +2 more | 2008-04-29 |
| 7364781 | Optical recording medium, recording material, method of producing optical recording medium and optical recording, reading and rewriting method | Kazunori Ito, Eiko Hibino, Takashi Shibaguchi, Hajime Yuzurihara, Nobuaki Onagi +3 more | 2008-04-29 |
| 7288224 | Method of producing a sputtering target | Yukio Ide, Hiroko Iwasaki, Yoshiyuki Kageyama, Yujiro Kaneko, Katsuyuki Yamada +2 more | 2007-10-30 |
| 7260053 | Optical recording medium, process for manufacturing the same, sputtering target for manufacturing the same, and optical recording process using the same | Kazunori Ito, Hiroko Tashiro, Miku Mizutani, Michiaki Shinotsuka, Hiroyuki Iwasa +1 more | 2007-08-21 |
| 7242657 | Phase change type optical recording medium and recording method therefor | Kazunori Ito, Masaru Shinkai, Hiroko Ohkura | 2007-07-10 |
| 7102977 | Phase-change optical recording medium and recording method and apparatus for the same | Kazunori Ito, Michiharu Abe, Takashi Shibaguchi, Eiko Suzuki, Nobuaki Onagi +2 more | 2006-09-05 |
| 7068591 | Information recording method and optical recording medium therefor | Hiroko Ohkura, Yoshiyuki Kageyama, Hajime Yuzurihara, Eiko Hibino, Hiroshi Miura +1 more | 2006-06-27 |
| 6963527 | Information recording method and optical recording medium therefor | Hiroko Ohkura, Yoshiyuki Kageyama, Hajime Yuzurihara, Eiko Hibino, Hiroshi Miura +1 more | 2005-11-08 |
| 6884487 | Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting method | Kazunori Ito, Eiko Hibino, Takashi Shibaguchi, Hajime Yuzurihara, Nobuaki Onagi +3 more | 2005-04-26 |
| 6884488 | Phase-change optical recording medium and recording method and apparatus for the same | Kazunori Ito, Michiharu Abe, Takashi Shibaguchi, Eiko Suzuki, Nobuaki Onagi +2 more | 2005-04-26 |
| 6846611 | Phase-change optical recording medium | Hajime Yuzurihara, Kazunori Ito, Nobuaki Onagi, Masaru Shinkai, Eiko Hibino +1 more | 2005-01-25 |
| 6790592 | Phase-change optical information recording medium | Katsuhiko Tani, Noriyuki Iwata, Kazunori Ito, Hajime Yuzurihara, Eiko Hibino +4 more | 2004-09-14 |
| 6777057 | Phase-change optical recording medium and recording method and apparatus for the same | Kazunori Ito, Michiharu Abe, Takashi Shibaguchi, Eiko Suzuki, Nobuaki Onagi +2 more | 2004-08-17 |
| 6770346 | Optical recording medium and recording method | Hiroshi Miura, Hiroko Okura, Miku Mizutani, Eiko Hibino, Hajime Yuzurihara +4 more | 2004-08-03 |
| 6652806 | Method of producing a sputtering target | Yukio Ide, Hiroko Iwasaki, Yoshiyuki Kageyama, Yujiro Kaneko, Katsuyuki Yamada +2 more | 2003-11-25 |
| 6548137 | Phase-change optical recording medium and recording method and apparatus for the same | Kazunori Ito, Michiharu Abe, Takashi Shibaguchi, Eiko Suzuki, Nobuaki Onagi +2 more | 2003-04-15 |
| 6503592 | Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium | Katsuyuki Yamada, Hiroko Iwasaki, Yukio Ide, Yoshiyuki Kageyama, Hiroshi Deguchi +2 more | 2003-01-07 |
| 6479121 | Optical recording medium and method of fabricating same | Hiroshi Miura, Katsunari Hanaoka, Nobuaki Onagi | 2002-11-12 |
| 6319368 | Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of forming recording layer for the optical recording medium | Yukio Ide, Hiroko Iwasaki, Yoshiyuki Kageyama, Yujiro Kaneko, Katsuyuki Yamada +2 more | 2001-11-20 |
| 6280684 | Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium | Katsuyuki Yamada, Hiroko Iwasaki, Yukio Ide, Yoshiyuki Kageyama, Hiroshi Deguchi +2 more | 2001-08-28 |
| 6221557 | Optical information recording medium | Yoshiyuki Kageyama, Hiroko Iwasaki, Michiaki Shinotsuka | 2001-04-24 |