Assignee
Inventors
- Nobuhiko Shibakawa (6 patents)
- Kenji Yoneda (6 patents)
- Tetsushi Katsube (12 patents)
- Tomoko Kanda (3 patents)
- Koji Ito (8 patents)
- Kiyoshi Yamamoto (2 patents)
- Noriaki Iwase (13 patents)
- Shigeru Ushiyama (12 patents)
US Patent 9676720 · Granted Jun 13, 2017