Assignee
Inventors
- Nobuo Hiraki (12 patents)
- Takaichiro Umeda (88 patents)
- Noritsugu Ito (40 patents)
- Hikaru Kaga (24 patents)
- Tatsuya Shindo (56 patents)
- Wataru Sugiyama (78 patents)
- Katsunori Nishida (51 patents)
- Tomohisa Higuchi (54 patents)
US Patent 7878621 · Granted Feb 1, 2011