Assignee
Inventors
- Kouichi Ueki (13 patents)
- Shigetada Sazawa (1 patents)
- Kazutaka Hamada (3 patents)
- Mitsuo Namba (7 patents)
- Unknown
- Sadamu Kawashima (1 patents)
- Isao Masuda (37 patents)
- Hisanori Yamashita (1 patents)
- Kazutaka Asano (7 patents)
US Patent 8166999 · Granted May 1, 2012