Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671239 | Information recording/reproducing apparatus and method and information recording medium | Tsuyoshi Toda, Takeshi Maeda | 2003-12-30 |
| 6577573 | Optical information reproducing method in which either a first edge signal or a second edge signal is selected depending on a length of a mark on an optical information medium | Takeshi Maeda, Koichiro Wakabayashi | 2003-06-10 |
| 6553660 | Electronic device and a method of manufacturing the same | — | 2003-04-29 |
| 6507009 | Optical detector, signal processing circuit and optical information reproduction apparatus thereof | Kunikazu Ohnishi, Takeshi Shimano, Masayuki Inoue, Yukio Fukui, Yasuyuki Sugi +2 more | 2003-01-14 |