Assignee
Inventors
- Naoki Andou (4 patents)
- Kouzi Tsukamoto (7 patents)
- Takamitsu Urakawa (3 patents)
- Kazuhiro Takeda (93 patents)
- Keiko Kawaguchi (5 patents)
- Taizou Hoshihara (2 patents)
- Kouichi Hashikaki (10 patents)
US Patent 9747857 · Granted Aug 29, 2017