Assignee
Inventors
- Takahoko Yoshida (1 patents)
- Masayuki Muranaka (14 patents)
- Hiroki Yoshikawa (113 patents)
- Koji Hirata (281 patents)
- Isao Yoshizaki (11 patents)
- Masakuni Teratani (1 patents)
- Nobuhiro Konuma (9 patents)
US Patent 5066099 · Granted Nov 19, 1991