Assignee
Inventors
- Ryouichi Yamamoto (4 patents)
- Satoru Ohtani (13 patents)
- Tomohiro Arase (8 patents)
- Fumio Hattori (5 patents)
- Yoshiaki Kikuchi (72 patents)
- Hisayoshi Watanabe (38 patents)
- Jun Iwama (13 patents)
US Patent 6897268 · Granted May 24, 2005