Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Masaki Kato, Mikiko Abe, Hiroyoshi Sekiguchi +2 more | 2008-10-21 |
| 7417930 | Optical recording method | Hajime Yuzurihara, Mikiko Abe, Eiko Hibino, Hiroshi Miura, Kazunori Ito +1 more | 2008-08-26 |
| 7362683 | Optical recording method | Hajime Yuzurihara, Mikiko Abe, Eiko Hibino, Hiroshi Miura, Kazunori Ito +1 more | 2008-04-22 |
| 7349315 | Information recording method, information recording device, optical information recording medium, program for recording information and storage medium | Shinya Narumi, Katsuyuki Yamada, Masaki Kato, Hajime Yuzurihara | 2008-03-25 |
| 7288224 | Method of producing a sputtering target | Yukio Ide, Hiroko Iwasaki, Yoshiyuki Kageyama, Yujiro Kaneko, Katsuyuki Yamada +2 more | 2007-10-30 |
| 7273534 | Optical device substrate film-formation apparatus, optical disk substrate film-formation method, substrate holder manufacture method, substrate holder, optical disk and a phase-change recording type of optical disk | Kazunori Ito, Katsunari Hanaoka, Nobuaki Onagi, Hiroko Tashiro, Kiyoto Shibata +5 more | 2007-09-25 |
| 7260044 | Recording method for a phase-change optical recording medium | Hajime Yuzurihara, Eiko Hibino, Mikiko Abe, Hiroshi Miura, Kazunori Ito +1 more | 2007-08-21 |
| 7206615 | Vehicle communication system | Masaaki Ochi | 2007-04-17 |
| 7063875 | Optical recording medium | Hajime Yuzurihara, Eiko Hibino, Hiroshi Miura, Mikiko Abe, Shinya Narumi +3 more | 2006-06-20 |
| 6958180 | Phase change optical recording medium | Eiko Hibino, Hajime Yuzurihara, Hiroshi Miura, Mikiko Abe | 2005-10-25 |
| 6841049 | OPTICAL DEVICE SUBSTRATE FILM-FORMATION APPARATUS, OPTICAL DISK SUBSTRATE FILM-FORMATION METHOD, SUBSTRATE HOLDER MANUFACTURE METHOD, SUBSTRATE HOLDER, OPTICAL DISK AND A PHASE-CHANGE RECORDING TYPE OF OPTICAL DISK | Kazunori Ito, Katsunari Hanaoka, Nobuaki Onagi, Hiroko Tashiro, Kiyoto Shibata +5 more | 2005-01-11 |
| 6770346 | Optical recording medium and recording method | Makoto Harigaya, Hiroshi Miura, Hiroko Okura, Miku Mizutani, Eiko Hibino +4 more | 2004-08-03 |
| 6741545 | Phase-change medium usable in phase-difference tracking | Michiaki Shinotsuka, Hajime Yuzurihara, Hiroko Tashiro | 2004-05-25 |
| 6652806 | Method of producing a sputtering target | Yukio Ide, Hiroko Iwasaki, Yoshiyuki Kageyama, Yujiro Kaneko, Katsuyuki Yamada +2 more | 2003-11-25 |
| 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, Makoto Harigaya, Yoshiyuki Kageyama +2 more | 2003-01-07 |
| 6426936 | Phase-change medium usable in phase-difference tracking | Michiaki Shinotsuka, Hajime Yuzurihara, Hiroko Tashiro | 2002-07-30 |
| 6391417 | Optical information recording medium | Hajime Yuzurihara, Hiroko Tashiro | 2002-05-21 |
| 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, Makoto Harigaya, Yoshiyuki Kageyama +2 more | 2001-08-28 |
| 6177167 | Optical information recording medium | Hajime Yuzurihara, Hiroko Tashiro | 2001-01-23 |
| 6127016 | 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, Makoto Harigaya, Yoshiyuki Kageyama +2 more | 2000-10-03 |
| 6103297 | Method of manufacturing cathode-ray tube | Nobuyuki Aoki, Kenji Nakada, Naoyuki Tani | 2000-08-15 |
| 6096398 | Phase-change optical recording medium | Hajime Yuzurihara, Michiaki Shinotsuka, Takashi Shibaguchi, Makoto Harigaya, Mikio Kinoshita +2 more | 2000-08-01 |
| 6035526 | Method of repairing defect and apparatus for repairing defect | Masahiro Saruta, Akihiro Yamanaka, Takayoshi Ozaki, Kazunari Maeda | 2000-03-14 |
| 5882493 | Heat treated and sintered sputtering target | Hiroko Iwasaki, Yoshiyuki Kageyama, Makoto Harigaya, Masaetsu Takahashi, Katsuyuki Yamada +2 more | 1999-03-16 |