Assignee
Inventors
- Kozo Sonobe (3 patents)
- Takashi Fukuzawa (39 patents)
- Kohsuke Takeuchi (3 patents)
- Tatushi Tabata (3 patents)
- Hiroshi Fukuoka (12 patents)
- Kunio Hisamatsu (3 patents)
- Makoto Katamura (3 patents)
US Patent 5187126 · Granted Feb 16, 1993