Assignee
Inventors
- Katsuki Ueda (10 patents)
- Yuichi Notake (3 patents)
- Masahide Yatsu (26 patents)
- Hideo Sado (39 patents)
- Seiji Mizukoshi (15 patents)
- Takuji Shimada (2 patents)
- Takayuki Matsuzaki (22 patents)
US Patent 7538965 · Granted May 26, 2009