Assignee
Inventors
- Kazuhiro Nishimura (40 patents)
- Iwao Kawamura (17 patents)
- Kiyokazu Namekata (11 patents)
- Kazuhiro Murakami (60 patents)
- Ryoma Suzuki (9 patents)
- Naoki Kiyohara (13 patents)
- Kensuke Izuma (9 patents)
US Patent 6478491 · Granted Nov 12, 2002