Assignee
Inventors
- Katsumi Iijima (53 patents)
- Jun Tokumitsu (33 patents)
- Masakazu Matsugu (179 patents)
- Kotaro Yano (113 patents)
- Sunao Kurahashi (18 patents)
- Toshiaki Kondo (43 patents)
- Katsuhiko Mori (114 patents)
- Motohiro Ishikawa (16 patents)
US Patent 6839081 · Granted Jan 4, 2005