Assignee
Inventors
- Masami Nakamura (18 patents)
- Atsushi Amano (40 patents)
- Iwao Shimane (13 patents)
- Yasuyuki Danjou (1 patents)
- Shigekazu Saito (5 patents)
- Toshiharu Obu (5 patents)
- Nobumitsu Tada (9 patents)
- Hiroki Sekiya (10 patents)
US Patent 6906935 · Granted Jun 14, 2005