Assignee
Inventors
- Kinya Nakatsu (96 patents)
- Toshio Ogawa (120 patents)
- Akihiro Tamba (25 patents)
- Hiroshi Fujii (214 patents)
- Hiroyuki Tomita (100 patents)
- Norinaga Suzuki (10 patents)
- Kazuhiro Ito (88 patents)
- Masahiro Hiraga (19 patents)
US Patent 6486548 · Granted Nov 26, 2002