Assignee
Inventors
- Minoru Ozaki (31 patents)
- Kyosuke Yoshimoto (53 patents)
- Hiroyuki Onda (19 patents)
- Koji Yamana (5 patents)
- Takuya Nagata (4 patents)
- Hidehiko Murata (3 patents)
- Yutaka Kobayashi (236 patents)
US Patent 5319626 · Granted Jun 7, 1994