Assignee
Inventors
- Eiji Akahane (13 patents)
- Kazushige Tasaki (4 patents)
- Masayoshi Nakajima (31 patents)
- Tetsuji Takaoka (7 patents)
- Teruyuki Yamada (5 patents)
- Tomoya Hirano (47 patents)
- Yusuke Harayama (6 patents)
US Patent 7922237 · Granted Apr 12, 2011