Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6363044 | Automatically adapting forward or reversed biased photodiode detection circuit | Steffen Lehr, Christian Buechler | 2002-03-26 |
| 5251196 | Optical pick-up selectively reading and writing an optical and magneto-optical recorded medium | Yasuaki Morimoto, Christian Buchler, Heinz-Jorg Schroder | 1993-10-05 |
| 5014253 | Optical pick-up for selective playback and recording on a magneto-optically recorded medium | Yasuaki Morimoto, Christian Buchler | 1991-05-07 |