Assignee
Inventors
- Seiji Kageyama (29 patents)
- Katsumi Kumagai (4 patents)
- Tatsuro Akabane (4 patents)
- Kazuyuki Mitome (4 patents)
- Kazuyoshi Tokunaga (13 patents)
- Tomoko Kitaura (2 patents)
- Masamitsu Suzuki (33 patents)
US Patent 7209256 · Granted Apr 24, 2007