Assignee
Inventors
- Yasuyuki Yanase (20 patents)
- Yoshio Okayama (50 patents)
- Kiyoshi Shibata (43 patents)
- Yasunori Inoue (65 patents)
- Hideki Mizuhara (53 patents)
- Ryosuke Usui (72 patents)
- Tetsuya Yamamoto (490 patents)
- Masurao Yoshii (4 patents)
US Patent 8338946 · Granted Dec 25, 2012