Assignee
Inventors
- Yasuyuki Demachi (4 patents)
- Azumi Sato (2 patents)
- Hiromitsu Ito (73 patents)
- Tadatoshi Maeda (4 patents)
- Koichi Kimishima (1 patents)
- Unknown
- Naomi Sato (19 patents)
- Tomohito Ishiguro (1 patents)
- Yoshie Makabe (4 patents)
US Patent 7846622 · Granted Dec 7, 2010