Assignee
Inventors
- Sumio Wada (19 patents)
- Atsushi Isaka (11 patents)
- Kenji C. Obata (57 patents)
- Yutaka Uratani (6 patents)
- Shousuke Akisada (12 patents)
- Hiroshi Suda (40 patents)
- Takayuki Nakada (52 patents)
US Patent 8448883 · Granted May 28, 2013