Assignee
Inventors
- Hiroshi Tsutsui (103 patents)
- Yutaka Teraoka (21 patents)
- Keishi Morita (4 patents)
- Hiroyuki Fujioka (6 patents)
- Hiroyasu Amano (2 patents)
- Masatake Ichikawa (11 patents)
- Tetsuya Shimizu (139 patents)
US Patent 8394001 · Granted Mar 12, 2013