Assignee
Inventors
- Tetsuro Nagatsuka (5 patents)
- Tatsuo Miyachi (12 patents)
- Atsuo Shimada (4 patents)
- Kazutoshi Takeya (4 patents)
- Eiji Kemmochi (10 patents)
- Akiko Nakajima (4 patents)
- Makoto Yamasaki (17 patents)
- Katsuhiko Fujita (3 patents)
US Patent 7194471 · Granted Mar 20, 2007