Assignee
Inventors
- Kouji Takezoe (2 patents)
- Akito Ichikawa (1 patents)
- Koichi Tamura (67 patents)
- Masahiko Kitamura (12 patents)
- Koichi Yajima (23 patents)
- Masatoshi Nanjo (8 patents)
- Shinichi Namioka (14 patents)
US Patent 7172950 · Granted Feb 6, 2007