Assignee
Inventors
- Kunio Arimoto (4 patents)
- Chihito Tago (1 patents)
- Hideo Nishida (1 patents)
- Yasuhiro Maehara (11 patents)
- Tatsuya Ohta (12 patents)
- Kazutoshi Yoshihara (5 patents)
- Satoshi Sawamura (6 patents)
US Patent 6730240 · Granted May 4, 2004