Assignee
Inventors
- Hideki Sawai (22 patents)
- Katsushige Yamada (103 patents)
- Takashi Mimitsuka (14 patents)
- Kenji Sawai (32 patents)
- Tetsu Yonehara (6 patents)
- Yohito Ito (7 patents)
- Masahiro Henmi (11 patents)
US Patent 9587253 · Granted Mar 7, 2017