Assignee
No assignee recorded.
Inventors
- Ayumu Miyajima (29 patents)
- Makoto Yamakado (76 patents)
- Toru Takahashi (508 patents)
- Naoshi Yamaguchi (10 patents)
- Yoshitaka Sugiyama (15 patents)
US Patent 7631722 · Granted Dec 15, 2009
No assignee recorded.