Assignee
Inventors
- Toshio Tatsutani (4 patents)
- Tetsuya Tanaka (129 patents)
- Toshihiko Horii (4 patents)
- Kazuhiko Hotta (9 patents)
- Keiu Kawasaki (4 patents)
- Keiichi Hasegawa (46 patents)
- Yoshiyuki Umai (2 patents)
- Masaaki Sendo (3 patents)
US Patent 5459944 · Granted Oct 24, 1995