Assignee
Inventors
- Isamu Tsubono (23 patents)
- Masahiro Takebayashi (30 patents)
- Isao Hayase (43 patents)
- Koichi Inaba (26 patents)
- Koichi Sekiguchi (30 patents)
- Kenichi Oshima (20 patents)
- Atsushi Shimada (63 patents)
- Takehiro Akizawa (5 patents)
US Patent 6769888 · Granted Aug 3, 2004