Assignee
Inventors
- Yoshimichi Harada (20 patents)
- Masami Suzuki (115 patents)
- Yoshihiro Nabe (13 patents)
- Yuji Takaoka (25 patents)
- Tatsuo Suemasu (11 patents)
- Hideyuki Wada (11 patents)
- Masanobu Saruta (2 patents)
US Patent 8273657 · Granted Sep 25, 2012