Assignee
Inventors
- Haruyuki Matsubayashi (12 patents)
- Yukio Iimura (23 patents)
- Takashi Yamazaki (203 patents)
- Akira Kanda (11 patents)
- Takamitsu Yamashita (4 patents)
- Yutaka Yamaguchi (95 patents)
- Masamitsu Suzuki (33 patents)
US Patent 6669459 · Granted Dec 30, 2003