Assignee
Inventors
- Motohiro Ishikawa (16 patents)
- Kenichi Kondo (36 patents)
- Nobuo Fukushima (80 patents)
- Masayoshi Sekine (67 patents)
- Koichi Sono (19 patents)
- Gaku Watanabe (21 patents)
- Yuji Koide (30 patents)
US Patent 7012639 · Granted Mar 14, 2006