Assignee
Inventors
- Takehiko Toguchi (6 patents)
- Hideya Kondo (18 patents)
- Mamoru Tateno (4 patents)
- Yoichi Yokoyama (10 patents)
- Hirofumi Fukazawa (2 patents)
- Riichi Uotome (13 patents)
- Kiyoshi Goto (40 patents)
US Patent 5420555 · Granted May 30, 1995