Assignee
Inventors
- Takao Onodera (24 patents)
- Akira Hirata (38 patents)
- Takashi Haseyama (15 patents)
- Shinji Gotou (7 patents)
- Hitoshi Satou (15 patents)
- Tatsuo Mashiko (24 patents)
- Futoshi Nakano (20 patents)
- Kouichirou Yomogida (4 patents)
US Patent 8646254 · Granted Feb 11, 2014