Assignee
Inventors
- Mikio Tokuyama (76 patents)
- Hayato Shimizu (20 patents)
- Satomitsu Imai (17 patents)
- Shozo Saegusa (34 patents)
- Masahiko Sega (20 patents)
- Toshihisa Okazaki (21 patents)
- Yuzo Yamaguchi (28 patents)
US Patent 7072141 · Granted Jul 4, 2006