Assignee
Inventors
- Hiroaki Watanabe (154 patents)
- Keiichi Shimizu (112 patents)
- Kozo Ogawa (27 patents)
- Erika Takenaka (10 patents)
- Akimichi Takahashi (18 patents)
- Shinji Nogi (7 patents)
- Shinichi Kumashiro (20 patents)
US Patent 8901848 · Granted Dec 2, 2014