Assignee
Inventors
- Yasuo Masaki (45 patents)
- Hirono Tsubota (14 patents)
- Akinori Okazaki (5 patents)
- Sadanori Murakami (2 patents)
- Yukiyoshi Sasao (7 patents)
- Masahiro Takeshita (23 patents)
- Masao Kokado (1 patents)
US Patent 7835551 · Granted Nov 16, 2010