Assignee
Inventors
- Tomoya Takei (11 patents)
- Toshifumi Takaoka (32 patents)
- Hideo Takagi (28 patents)
- Yoshikazu Ito (85 patents)
- Masanori Hayashi (65 patents)
- Tomohiro Yasui (7 patents)
- Hideki Yamaoka (5 patents)
- Kentaro Tashita (4 patents)
US Patent 8131141 · Granted Mar 6, 2012