Assignee
Inventors
- Masashi Sano (63 patents)
- Hiromichi Umehara (24 patents)
- Mutsumi Fujita (6 patents)
- Isamu Toba (4 patents)
- Tatsuhiro Nojima (9 patents)
- Hitoshi Hatate (21 patents)
- Hisayoshi Watanabe (38 patents)
US Patent 8654479 · Granted Feb 18, 2014