Assignee
Inventors
- Toshikazu Uchiyama (13 patents)
- Hitoshi Takanashi (29 patents)
- Masayuki Ishikawa (194 patents)
- Koji Hosaka (10 patents)
- Tomohiro Tamura (24 patents)
- Yuuichi Oinuma (1 patents)
- Takehiko Adachi (6 patents)
- Shoji Izumiya (1 patents)
US Patent 6791424 · Granted Sep 14, 2004