Assignee
Inventors
- Tatsuo Migita (18 patents)
- Hirokazu Ezawa (37 patents)
- Soichi Yamashita (12 patents)
- Koro Nagamine (1 patents)
- Masahiro Miyata (26 patents)
- Tatsuo Shiotsuki (3 patents)
- Kiyoshi Muranishi (1 patents)
US Patent 8704367 · Granted Apr 22, 2014