Assignee
Inventors
- Shuji Koike (31 patents)
- Jun Kodama (16 patents)
- Motomichi Shibano (13 patents)
- Nobuyuki Tanaka (158 patents)
- Sachio Sasaki (20 patents)
- Unknown
- Tomohisa Mikami (13 patents)
- Masatoshi Kimura (152 patents)
US Patent 5426496 · Granted Jun 20, 1995