Assignee
Inventors
- Toru Ujihara (12 patents)
- Xiuguang Jin (1 patents)
- Yoshikazu Takeda (4 patents)
- Tsutomu Nakanishi (63 patents)
- Naoto Yamamoto (23 patents)
- Takashi Saka (7 patents)
- Toshihiro Kato (45 patents)
US Patent 8344354 · Granted Jan 1, 2013