Assignee
Inventors
- Kazuyuki Matsumura (71 patents)
- Masaaki Yamaya (94 patents)
- Koichi Higuchi (38 patents)
- Muneo Kudo (33 patents)
- Yoshifumi Kato (43 patents)
- Takashi Komori (35 patents)
- Toshihisa Shimo (26 patents)
US Patent 6677047 · Granted Jan 13, 2004