Assignee
Inventors
- Tsuyoshi KAWAMOTO (6 patents)
- Akira Isogai (48 patents)
- Kazufumi Ando (1 patents)
- Yoshihisa Yamamoto (142 patents)
- Shigetaka Wakisaka (5 patents)
- Takayuki Kubo (44 patents)
- Munehiro Tashiro (3 patents)
US Patent 6754572 · Granted Jun 22, 2004