Assignee
Inventors
- Junnosuke Wakai (4 patents)
- Hirofumi Masukawa (4 patents)
- Taketoshi Kawashima (2 patents)
- Kazumi Hakuta (2 patents)
- Tomohiro Baba (7 patents)
- Shiro Ohtani (2 patents)
- Hisanori Kimoto (3 patents)
US Patent 7639604 · Granted Dec 29, 2009