Assignee
Inventors
- Shigenori Ohkawa (39 patents)
- Tetsuya Tsukamoto (13 patents)
- Yoshihiro Kiyota (7 patents)
- Mika Goto (5 patents)
- Shouzou Yamamoto (2 patents)
- Masato Shimojou (2 patents)
- Masaki Setou (2 patents)
US Patent 7465815 · Granted Dec 16, 2008