Assignee
Inventors
- Hiroshi Kuboya (7 patents)
- Toshiharu Takahashi (82 patents)
- Makoto Iki (16 patents)
- Moriyasu Shirayanagi (35 patents)
- Koichi Maruyama (132 patents)
- Teruaki Hiyamuta (3 patents)
- Takayuki Sensui (58 patents)
US Patent 5733710 · Granted Mar 31, 1998