Assignee
Inventors
- Katsumi Hayashi (91 patents)
- Shigeru Inai (30 patents)
- Hideo Kato (175 patents)
- Ryo Jimba (2 patents)
- Masahiro Mohri (31 patents)
- Hiroshi Morikawa (71 patents)
- Hiromichi Yoshida (32 patents)
US Patent 7588844 · Granted Sep 15, 2009