Assignee
Inventors
- Shigeto Kayane (14 patents)
- Yoshitaka Yano (4 patents)
- Shinji Kiji (2 patents)
- Keiko Masuki (1 patents)
- Hidetake Fujinaka (6 patents)
- Yasuteru Eguchi (18 patents)
- Mitsuyoshi Kashiwagi (3 patents)
US Patent 6428770 · Granted Aug 6, 2002