Assignee
Inventors
- Mitsuhiro Ogai (2 patents)
- Hirokazu Yamazaki (12 patents)
- Keizo Morita (21 patents)
- Kazuaki Yamane (1 patents)
- Yasuhiro Fujii (87 patents)
- Kazuaki Takai (20 patents)
- Shoichiro Kawashima (33 patents)
US Patent 8542041 · Granted Sep 24, 2013