Assignee
Inventors
- Hajime Matsushita (48 patents)
- Tomomitsu Kouno (11 patents)
- Hideki Hatano (26 patents)
- Yoshihisa Itoh (21 patents)
- Satoru Tanaka (274 patents)
- Takashi Yamaji (48 patents)
- Fumitaka Kotaka (5 patents)
US Patent 6594220 · Granted Jul 15, 2003