Assignee
Inventors
- Toru Nakayama (104 patents)
- Yoshiteru Nishikawa (8 patents)
- Kozo Tao (23 patents)
- Hiromi Yamagami (5 patents)
- Norifumi Miyahara (29 patents)
- Ryuichi Ishizu (12 patents)
- Shinichi Hashimoto (167 patents)
- Naoki Takeuchi (41 patents)
US Patent 8917410 · Granted Dec 23, 2014