Assignee
Inventors
- Kazuyoshi Sotoyama (12 patents)
- Akinori Hiramatsu (5 patents)
- Jin-zhong Xiao (1 patents)
- Noritoshi Takahashi (1 patents)
- Shizuki Kondo (2 patents)
- Tomoko Yaeshima (7 patents)
- Sachiko Takahashi (12 patents)
US Patent 7427499 · Granted Sep 23, 2008