Assignee
Inventors
- Kenichi Kagoshima (7 patents)
- Koichi Tsunekawa (16 patents)
- Moriyasu Miyazaki (37 patents)
- Hideki Asao (8 patents)
- Osami Ishida (5 patents)
- Makoto Matsunaga (17 patents)
- Takashi Katagi (24 patents)
US Patent 5434579 · Granted Jul 18, 1995