Assignee
Inventors
- Tetsuro Hirota (35 patents)
- Hideki Kosugi (54 patents)
- Yoshiko Ogawa (20 patents)
- Atsushi Kurokawa (78 patents)
- Hideyasu Seki (24 patents)
- Masaaki Yamada (80 patents)
- Yuji Ishikura (4 patents)
US Patent 8594540 · Granted Nov 26, 2013