Assignee
Inventors
- Saburo Nakamura (9 patents)
- Morishige Hata (3 patents)
- Takashi Nishiyama (49 patents)
- Takahiro Yoshioka (29 patents)
- Hajime Takeuchi (101 patents)
- Toru Yamamoto (85 patents)
- Yasuyuki Kishida (2 patents)
- Toru Arima (2 patents)
US Patent 6905501 · Granted Jun 14, 2005