Assignee
Inventors
- Yutaka Iijima (3 patents)
- Takuma Matsunada (4 patents)
- Takao Ohara (8 patents)
- Motofumi Yoshino (3 patents)
- Teruyuki Yoshioka (40 patents)
- Shigenobu Arai (3 patents)
- Takuji Hotta (6 patents)
- Kazuichi Hirai (1 patents)
US Patent 6669566 · Granted Dec 30, 2003