Assignee
Inventors
- Masako Asamura (29 patents)
- Satoshi Kurahashi (13 patents)
- Tomohiro Ueda (49 patents)
- Taketoshi Hibi (24 patents)
- Tatsuo Yamasaki (21 patents)
- Junko Ishimoto (18 patents)
- Tohru Inoue (52 patents)
- Ken Onishi (81 patents)
US Patent 6977964 · Granted Dec 20, 2005