Assignee
Inventors
- Toshio Inase (4 patents)
- Koyata Takahashi (13 patents)
- Koji Katayama (116 patents)
- Tatsuo Kawasaki (10 patents)
- Kenichi Sekimoto (10 patents)
- Toru Futami (31 patents)
- Keiichiro Nishizawa (13 patents)
US Patent 6804189 · Granted Oct 12, 2004