Assignee
Inventors
- Takeshi Ieshima (1 patents)
- Yuuji Ide (5 patents)
- Takeshi Yokota (62 patents)
- Ken Nozaki (16 patents)
- Seiji Futatsugi (10 patents)
- Masahiro Sakashita (4 patents)
- Ryoji Satoh (2 patents)
- Masao Nishida (15 patents)
US Patent 6854646 · Granted Feb 15, 2005