Assignee
Inventors
- Hisao Suzuki (66 patents)
- Kazuhiro Tokitu (3 patents)
- Tadashi Munakata (24 patents)
- Yoshinobu Ishikawa (25 patents)
- Takatomo Izume (16 patents)
- Masamichi Kato (3 patents)
- Etuo Minamihama (6 patents)
US Patent 5331731 · Granted Jul 26, 1994