Assignee
Inventors
- Yukihide Ode (25 patents)
- Akira Ogura (19 patents)
- Kentaro Agata (31 patents)
- Kazunari Kurokawa (41 patents)
- Takahiro Fujioka (23 patents)
- Hiroshi Katayanagi (12 patents)
- Mitsuru Goto (82 patents)
US Patent 6518946 · Granted Feb 11, 2003