Assignee
Inventors
- Nobuyuki Yasuda (52 patents)
- Tadashi Nagakura (10 patents)
- Kazuto Yamazaki (14 patents)
- Seiji Yoshikawa (9 patents)
- Toshimi Okada (12 patents)
- Hironori Ikuta (28 patents)
- Mika Koyanagi (1 patents)
US Patent 7238720 · Granted Jul 3, 2007