Assignee
Inventors
- Fumikazu Hosono (1 patents)
- Noriyuki Tatsumi (9 patents)
- Kenichi Kikuchi (1 patents)
- Genzo Iwaki (5 patents)
- Hidezumi Moriai (2 patents)
- Hitoshi Yasuda (94 patents)
- Akihiko Takahashi (62 patents)
US Patent 6255596 · Granted Jul 3, 2001