Assignee
Inventors
- Tomoko Fukunaka (5 patents)
- Masashi Ishiguro (5 patents)
- Mamoru Watanabe (81 patents)
- Kazuhiko Yamashita (33 patents)
- Unknown
- Ryoji Inutsuka (17 patents)
- Kenji Takahashi (603 patents)
- Toshikazu Yoneda (3 patents)
US Patent 7718922 · Granted May 18, 2010