Assignee
Inventors
- Shingo Kawasaki (37 patents)
- Noriyoshi Ichikawa (20 patents)
- Fumio Kawaguchi (27 patents)
- Hideo Kawaguchi (31 patents)
- Naoki Tanaka (96 patents)
- Masahiko Mikuni (2 patents)
- Masato Fukuda (16 patents)
US Patent 8386192 · Granted Feb 26, 2013