Assignee
Inventors
- Masaji Kure (8 patents)
- Yoshikazu Togoshi (61 patents)
- Koji Fujiwara (72 patents)
- Kazuo Samejima (45 patents)
- Masatoshi Yamaguchi (16 patents)
- Kazuo Koike (58 patents)
- Yoshiyuki Esaki (28 patents)
US Patent 8099938 · Granted Jan 24, 2012