Assignee
Inventors
- Kyosuke Yoshimoto (53 patents)
- Yoshiki Nakajima (10 patents)
- Kimiyuki Koyanagi (24 patents)
- Osamu Ito (245 patents)
- Akira Mashimo (89 patents)
- Hiroyuki Onda (19 patents)
- Yutaka Kobayashi (236 patents)
- Koji Yamana (5 patents)
US Patent 5481517 · Granted Jan 2, 1996