Assignee
Inventors
- Atsushi Horigami (6 patents)
- Riichiro Kawahara (2 patents)
- Mariko Koyama (4 patents)
- Kenhei Gu (1 patents)
- Atsushi Otani (37 patents)
- Hidehiro Hirata (1 patents)
- Makoto Yabe (5 patents)
- Kazuhiko Kobari (1 patents)
US Patent 6251012 · Granted Jun 26, 2001