Assignee
Inventors
- Tomoaki Tamura (15 patents)
- Tadaaki Yoneda (1 patents)
- Masafumi Mizukami (4 patents)
- Yasushi Hoshino (33 patents)
- Hiroshi Ushiyama (1 patents)
- Yukinori Koizumi (8 patents)
- Nobuyasu Furutani (1 patents)
- Hideki Ogasawara (8 patents)
US Patent 6806978 · Granted Oct 19, 2004