Assignee
Inventors
- Hideki Tanaka (343 patents)
- Shinichi Shiotsu (53 patents)
- Koichi Yokota (40 patents)
- Isamu Yamada (52 patents)
- Hiroyasu Sugano (30 patents)
- Akira Itasaki (25 patents)
- Daisuke Yamashita (87 patents)
US Patent 8924979 · Granted Dec 30, 2014