Assignee
Inventors
- Masayoshi Taira (12 patents)
- Hiroaki Takeda (40 patents)
- Takeharu Uchizono (6 patents)
- Hideaki Chishima (4 patents)
- Satoru Kanno (17 patents)
- Masahiro Kurahashi (18 patents)
- Satoru Kijima (18 patents)
US Patent 6408149 · Granted Jun 18, 2002