Assignee
Inventors
- Masato Aoki (49 patents)
- Shigeharu Okumura (1 patents)
- Motomitsu Suzuki (1 patents)
- Kyoji Chikira (1 patents)
- Toshiyuki Okada (25 patents)
- Katsuya Sasaki (8 patents)
- Yoichiro Nakamura (1 patents)
- Hideki Saito (51 patents)
US Patent 5458182 · Granted Oct 17, 1995