Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9196288 | Process and apparatus for producing optical recording medium | Shigeyuki Furomoto, Masafumi Aga, Toshifumi Kawano, Yukari Kiritou, Atsushi Komura +2 more | 2015-11-24 |
| 8158234 | Optical recording medium | Mitsugu Wakabayashi, Susumu Satou, Naoyuki Uchida, Katsumi Ebashi | 2012-04-17 |
| 7924677 | Optical recording medium with power calibration areas and a recording method therefor with optimum power control | Hideyuki Kubo | 2011-04-12 |
| 7910192 | Optical recording medium | Mitsugu Wakabayashi, Susumu Satou, Naoyuki Uchida, Katsumi Ebashi | 2011-03-22 |
| 7839737 | Optical recording medium with power calibration areas and a recording method therefor with optimum power control | Hideyuki Kubo | 2010-11-23 |
| 7436743 | Optical recording method and medium on which recording and/or reading are performed from one side | Hideyuki Kubo | 2008-10-14 |
| 7240352 | Optical recording medium having a pattern | Mitsugu Wakabayashi | 2007-07-03 |
| 7137134 | Optical recording medium having a print receiving layer and pattern | Mitsugu Wakabayashi | 2006-11-14 |
| 5970027 | Magneto-optical recording medium and writing and readout method therefor | Kyuuya Narita, Toshifumi Kawano, Masanobu Hodohara | 1999-10-19 |
| 5841757 | Optical disk having a large storage capacity | Hidemi Yoshida, Chiga Ueda | 1998-11-24 |
| 5583847 | Optical disk having predetermined cross-track signal, cross-track minimum signal, and push-pull signal | Masae Kubo | 1996-12-10 |