Assignee
Inventors
- Hitoshi Kinugasa (8 patents)
- Masami Sasame (9 patents)
- Nobuo Matsumoto (65 patents)
- Kenji Shimaoka (6 patents)
- Yoko Ueno (4 patents)
- Hitoshi Niino (4 patents)
- Kazunori Okanoya (6 patents)
- Izumi Kobayashi (12 patents)
US Patent 6387428 · Granted May 14, 2002