Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476893 | Multi-layer phase retarder, elliptical polarizer and liquid crystal display device | Shinichi Sasaki, Kazuki Tsuchimoto | 2002-11-05 |
| 6442150 | CDMA handoff arrangement for mobile station encountering sudden field strength variations at the boundary of adjacent cells | Eiko Kyusai | 2002-08-27 |