Assignee
Inventors
- Akiko Hirao (41 patents)
- Yuji Kubota (46 patents)
- Kazuki Matsumoto (93 patents)
- Naru Ikeda (9 patents)
- Yoshinori Honguh (44 patents)
- Yuzo Hirayama (59 patents)
- Tatsuo Saishu (60 patents)
- Junichi Akiyama (60 patents)
US Patent 7664001 · Granted Feb 16, 2010