Assignee
Inventors
- Hiroshi Fuji (79 patents)
- Shigemi Maeda (91 patents)
- Noriaki Sakamoto (113 patents)
- Shigeo Terashima (54 patents)
- Takeshi Yamaguchi (283 patents)
- Kentaro Tsuji (14 patents)
- Kunio Kojima (84 patents)
US Patent 5134607 · Granted Jul 28, 1992