Assignee
Inventors
- Masaaki Ishida (95 patents)
- Kazuhiro Uzumaki (2 patents)
- Yuji Isono (1 patents)
- Keiichiro Teratoko (5 patents)
- Yoshiro Yamada (20 patents)
- Hiroshi Suzuki (826 patents)
- Hironobu Sasada (2 patents)
US Patent 6790294 · Granted Sep 14, 2004