Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7924677 | Optical recording medium with power calibration areas and a recording method therefor with optimum power control | Hideharu Takeshima | 2011-04-12 |
| 7839737 | Optical recording medium with power calibration areas and a recording method therefor with optimum power control | Hideharu Takeshima | 2010-11-23 |
| 7801000 | Recording/reading method for an optical recording medium using an irradiating a laser beam | Yoshihiro Noda | 2010-09-21 |
| 7778145 | Optical recording medium and optical recording method of the same | Michikazu Horie, Yutaka Kurose, Kenjirou Kiyono | 2010-08-17 |
| 7606126 | Information recording method and information recording medium | Hideki Nagano, Hironori Ota, Takeshi Kuriwada, Yutaka Kurose | 2009-10-20 |
| 7436743 | Optical recording method and medium on which recording and/or reading are performed from one side | Hideharu Takeshima | 2008-10-14 |
| 6580678 | Rewritable compact disk and manufacturing method thereof | Joji Kondo, Masae Kubo | 2003-06-17 |
| 6128273 | Optical phase-change disc | Michikazu Horie, Takashi Ohno, Masae Kubo, Hironobu Mizuno, Masaaki Mizuno +2 more | 2000-10-03 |
| 6115353 | Optical phase-change disc having a grooved substrate, with the groove having specific wobbled and non-wobbled regions | Michikazu Horie, Takashi Ohno, Masae Kubo, Hironobu Mizuno, Masaaki Mizuno +2 more | 2000-09-05 |
| 5862123 | Optical phase-change disc | Michikazu Horie, Takashi Ohno, Masae Kubo, Hironobu Mizuno, Masaaki Mizuno +2 more | 1999-01-19 |
| 5844330 | Discharge of capacitor component | Hiroshi Furukawa | 1998-12-01 |
| 5574121 | Process for preparing an absorbent resin crosslinked with a mixture of trimethylolpropane diacrylate and triacrylate | Yoshio Irie, Nobuyuki Harada, Kinya Nagasuna, Kohichi Hirota, Yoshihiko Masuda +1 more | 1996-11-12 |
| 4381500 | Keyboard apparatus | Yoshihito Urata, Toshiharu Sasaki | 1983-04-26 |