Assignee
Inventors
- Syunichi Hirose (16 patents)
- Nobukazu Takashima (1 patents)
- Susumu Tanaka (108 patents)
- Tatsuro Yamaguchi (2 patents)
- Hidetaka Sato (27 patents)
- Minoru Abe (50 patents)
- Masahito Ooyama (1 patents)
US Patent 5537307 · Granted Jul 16, 1996