Assignee
Inventors
- Hideo Fukuda (75 patents)
- Makoto Onodera (30 patents)
- Dai Fujiwara (7 patents)
- Minoru Saito (78 patents)
- Tsuneo Aoi (16 patents)
- Isamu Kobayashi (54 patents)
- Junichi Ishizuka (2 patents)
- Noriyoshi Fushimi (2 patents)
US Patent 8518535 · Granted Aug 27, 2013