Assignee
Inventors
- Kazuhiro Kaneko (4 patents)
- Tomohiro Watanabe (4 patents)
- Yasuyuki Asai (6 patents)
- Yoshihisa Sano (1 patents)
- Kiyomi Kikuchi (1 patents)
- Ikuo Kushida (10 patents)
- Kazuhide Ashizawa (12 patents)
US Patent 6828155 · Granted Dec 7, 2004