Assignee
Inventors
- Hiroyuki Terada (9 patents)
- Hajime Ohta (15 patents)
- Tomoyuki Hirota (16 patents)
- Kazuhisa Fukaya (1 patents)
- Tsuyoshi Ueyama (11 patents)
- Yutaka Inoue (56 patents)
- Takashi Sato (732 patents)
US Patent 6463360 · Granted Oct 8, 2002