Assignee
Inventors
- Satoru Ito (128 patents)
- Michihiro Murata (57 patents)
- Norio Fukui (22 patents)
- Keizou Yamamoto (5 patents)
- Tetsujiro Sawao (3 patents)
- Satoshi Awata (13 patents)
- Yasuo Tada (27 patents)
- Satoru Kawabata (3 patents)
US Patent 5323025 · Granted Jun 21, 1994