Assignee
Inventors
- Kazutaka Okamoto (34 patents)
- Yasuo Kondo (47 patents)
- Teruyoshi Abe (13 patents)
- Yasuhisa Aono (29 patents)
- Junya Kaneda (16 patents)
- Ryuichi Saito (116 patents)
- Yoshihiko Koike (26 patents)
US Patent 6646344 · Granted Nov 11, 2003