Assignee
Inventors
- Kazumi Matsushige (6 patents)
- Toshihisa Horiuchi (1 patents)
- Takashi Ikari (1 patents)
- Kenichiro Suetsugu (29 patents)
- Masato Hirano (23 patents)
- Shunji Hibino (6 patents)
- Atsushi Yamaguchi (259 patents)
US Patent 6702175 · Granted Mar 9, 2004