Assignee
Inventors
- Masaru Inoue (57 patents)
- Keiichi Shimizu (112 patents)
- Sumio Hashimoto (35 patents)
- Hirokazu Otake (43 patents)
- Mitsuhiko Nishiie (13 patents)
- Takuro Hiramatsu (19 patents)
- Masatoshi Kumagai (52 patents)
US Patent 8047687 · Granted Nov 1, 2011