Assignee
Inventors
- Akira Nakagawa (32 patents)
- Senji Takahashi (1 patents)
- Toshitsugu Miyazaki (5 patents)
- Yuuko Osanai (1 patents)
- Kunio Kosaka (7 patents)
- Koji Nagai (7 patents)
- Nakako Arao (4 patents)
- Kouichi Tanaka (2 patents)
US Patent 7115721 · Granted Oct 3, 2006