Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815792 | Epitaxially grown compound semiconductor film and compound semiconductor multi-layer structure | Yasunori Arima, Nobuyuki Komaba | 2004-11-09 |
| 6816646 | Light-sensitive detector and optical demultiplexer | Kenichi Nakama | 2004-11-09 |
| 6695567 | Hydraulic device for industrial vehicles | Seiji Nakashima | 2004-02-24 |