Assignee
Inventors
- Shuji Takana (3 patents)
- Hitoshi Takaya (12 patents)
- Hiroki Yamaboshi (2 patents)
- Yoichi Sugiyama (8 patents)
- Hiroshi Kitagaito (6 patents)
- Shu Yamaguchi (22 patents)
- Hiroyuki Yamashita (190 patents)
US Patent 6864221 · Granted Mar 8, 2005