Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490064 | Wavelength division multiplexing optical transmission system | Shigeki Aisawa, Masahiko Jinno, Seiji Norimatsu, Jun-ichi Kani | 2002-12-03 |
| 6429866 | Three-dimensional graphics drawing apparatus calculating tone of pixel based on tones of pixels at prescribed intervals, method thereof and medium recorded with program therefor | Kanako Yoshida | 2002-08-06 |
| 6344808 | MPEG-1 audio layer III decoding device achieving fast processing by eliminating an arithmetic operation providing a previously known operation result | Maiko Taruki | 2002-02-05 |