Assignee
Inventors
- Kazumasa Inoue (1 patents)
- Toshio Yonezawa (53 patents)
- Kenrou Mitsui (5 patents)
- Masarou Kojima (3 patents)
- Mitsuo Kinoshita (56 patents)
- Junji Inagaki (1 patents)
- Shinji Tamaki (70 patents)
- Toyoji Miura (1 patents)
US Patent 7601770 · Granted Oct 13, 2009