Assignee
Inventors
- Satoshi Motegi (3 patents)
- Masatoshi Satoh (17 patents)
- Nobuyasu Tamura (19 patents)
- Kosaku Noda (2 patents)
- Misao Yamanaka (8 patents)
- Masanori Suganuma (11 patents)
- Hayato Mizue (16 patents)
US Patent 6817946 · Granted Nov 16, 2004