Assignee
Inventors
- Kenji Tamamori (22 patents)
- Masato Muraki (95 patents)
- Yuichi Iwasaki (22 patents)
- Yoshinori Nakayama (67 patents)
- Kouji Asano (15 patents)
- Yoshiaki Moro (5 patents)
- Masayoshi Esashi (55 patents)
US Patent 6818911 · Granted Nov 16, 2004