Assignee
Inventors
- Koichi Yokota (40 patents)
- Isamu Yamada (52 patents)
- Shinichi Shiotsu (53 patents)
- Hiroyasu Sugano (30 patents)
- Hideki Tanaka (343 patents)
- Akira Itasaki (25 patents)
- Daisuke Yamashita (87 patents)
US Patent 8893158 · Granted Nov 18, 2014