Assignee
Inventors
- Toshitaka Hara (8 patents)
- Yutaka Matsuda (64 patents)
- Kyosuke Hashimoto (16 patents)
- Hiroo Moriue (12 patents)
- Yoshikazu Nobutoki (20 patents)
- Hiroaki Sakamoto (59 patents)
- Koji Terayama (8 patents)
- Hideki Nakazono (3 patents)
US Patent 5490143 · Granted Feb 6, 1996