Assignee
Inventors
- Rentaro Kato (41 patents)
- Koji Uchino (12 patents)
- Yuichi Ogawa (80 patents)
- Masaharu Tochigi (7 patents)
- Masatoshi Enomoto (20 patents)
- Naoki Nishikawa (65 patents)
- Noriyuki Iwameji (1 patents)
- Naoyuki Kawata (6 patents)
US Patent 6298962 · Granted Oct 9, 2001