Assignee
Inventors
- Fuminobu Komura (17 patents)
- Yoshikazu Hirayama (8 patents)
- Koichi Homma (26 patents)
- Makoto Kato (221 patents)
- Takanori Shibata (53 patents)
- Yoji Matsuoka (7 patents)
- Akira Kagami (16 patents)
- Michitaka Kosaka (17 patents)
US Patent 5311173 · Granted May 10, 1994