Assignee
Inventors
- Hanae Shimokawa (19 patents)
- Tasao Soga (34 patents)
- Hiroaki Okudaira (11 patents)
- Toshiharu Ishida (12 patents)
- Tetsuya Nakatsuka (25 patents)
- Yoshiharu Inaba (38 patents)
- Asao Nishimura (144 patents)
US Patent 7013564 · Granted Mar 21, 2006