Assignee
Inventors
- Norimi Nakamura (25 patents)
- Teruo Shimamura (26 patents)
- Taro Nakamura (19 patents)
- Mitsugu Kobayashi (42 patents)
- Ryouzou Imanishi (12 patents)
- Yoshimi Hirooka (15 patents)
- Koji Fujiwara (72 patents)
US Patent 8960805 · Granted Feb 24, 2015