Assignee
Inventors
- Etsuyoshi Watarai (109 patents)
- Osamu Kariyama (57 patents)
- Nobuyoshi Fujii (25 patents)
- Shinya Hirotomi (19 patents)
- Takahiro Yamashita (103 patents)
- Masahiro Nakakura (78 patents)
- Hideki Ikemoto (20 patents)
US Patent 9903522 · Granted Feb 27, 2018