Assignee
Inventors
- Toru Hirose (6 patents)
- Hiroyuki Kayama (31 patents)
- Tuyoshi Tokuda (1 patents)
- Seiji Yamaguti (1 patents)
- Seiichi Ueno (21 patents)
- Yoshitaka Murata (32 patents)
- Tsuyoshi Nishimura (14 patents)
- Kazuhisa Morishita (7 patents)
US Patent 6592329 · Granted Jul 15, 2003