Assignee
Inventors
- Daisuke Yahata (3 patents)
- Kazuya Matsumura (7 patents)
- Shinnichi Nishihata (2 patents)
- Motokatsu Nishimura (2 patents)
- Tatsuro Mizuki (3 patents)
- Masakatsu Umeda (2 patents)
- Takehiko Miyoshi (8 patents)
- Kenzo Kubo (4 patents)
US Patent 6740401 · Granted May 25, 2004