Assignee
Inventors
- Naoyasu Kurita (6 patents)
- Jun-ichi Hisano (1 patents)
- Masanori Konishi (21 patents)
- Tadashi Janado (3 patents)
- Mutsumi Nakayama (1 patents)
- Shinji Nakano (52 patents)
- Toshiyuki Yoshida (48 patents)
US Patent 6323261 · Granted Nov 27, 2001