Assignee
Inventors
- Isao Miki (13 patents)
- Hisao Isogai (2 patents)
- Masao Saito (117 patents)
- Toru Yamanashi (1 patents)
- Toshiyuki Kawai (42 patents)
- Akinami Saito (1 patents)
- Sadanori Ishikawa (2 patents)
- Masahiko Konno (51 patents)
- Unknown
US Patent 5350007 · Granted Sep 27, 1994