Assignee
Inventors
- Yuichi Kamioka (13 patents)
- Kenji Koishi (98 patents)
- Yoshiyuki Miyabata (10 patents)
- Naoyuki Nakamura (35 patents)
- Kenichi Tatehara (8 patents)
- Ikuo Hidaka (3 patents)
- Kiyoshi Nakamori (4 patents)
US Patent 6339579 · Granted Jan 15, 2002