Assignee
Inventors
- Takuya Shiomi (3 patents)
- Yasuhide Okuhara (3 patents)
- Akiko Tamura (4 patents)
- Kyoko Tomita (3 patents)
- Norihiro Shigematsu (4 patents)
- Hiroto Kikuchi (8 patents)
- Tsutomu Aritsuka (11 patents)
- Fusao Tomita (18 patents)
US Patent 7964581 · Granted Jun 21, 2011