Assignee
Inventors
- Nobuhiko Nishimura (22 patents)
- Keiichi Iwamoto (12 patents)
- Masafumi Yamauchi (7 patents)
- Takumi Tokiyoshi (6 patents)
- Takao Hashimoto (52 patents)
- Masaaki Fujita (31 patents)
- Toshihiko Imamoto (5 patents)
US Patent 6606910 · Granted Aug 19, 2003