Assignee
Inventors
- Keiichi Asami (37 patents)
- Hideki Takahashi (190 patents)
- Katsuo Inoue (2 patents)
- Yoshiaki Echigo (38 patents)
- Toshiyuki Ohsawa (26 patents)
- Toshiyuki Kabata (78 patents)
- Okitoshi Kimura (33 patents)
US Patent 5489492 · Granted Feb 6, 1996