Assignee
Inventors
- Hiroyuki Kagami (2 patents)
- Kumiko Funahashi (1 patents)
- Kouichi Itou (14 patents)
- Eijiro Nakajima (1 patents)
- Takashi Nonoyama (4 patents)
- Motohiro Kaga (1 patents)
- Tatsumi Yabusaki (11 patents)
- Hideaki Morita (31 patents)
US Patent 5889669 · Granted Mar 30, 1999