Assignee
Inventors
- Tadahiko Nogami (15 patents)
- Goro Daimon (8 patents)
- Yasuhide Takeda (14 patents)
- Hideo Kawamoto (46 patents)
- Kouichi Sadou (2 patents)
- Hiroshi Maeda (306 patents)
- Hiroyoshi Sadamura (2 patents)
US Patent 5750950 · Granted May 12, 1998