Assignee
Inventors
- Nobuhiko Umezu (20 patents)
- Koichi Tsukihara (11 patents)
- Goh Matsunobu (9 patents)
- Yoshio Inagaki (117 patents)
- Koichi Tatsuki (18 patents)
- Shin Hotta (14 patents)
- Katsuya Shirai (63 patents)
US Patent 8518756 · Granted Aug 27, 2013