Assignee
Inventors
- Sadao Shimoyashiro (13 patents)
- Takemasa Iwasaki (4 patents)
- Hiroyuki Kawaji (1 patents)
- Toyohide Hamada (8 patents)
- Minoru Ikeda (96 patents)
- Hiroshi Kikuchi (274 patents)
- Hiroto Nagatomo (11 patents)
US Patent 5536128 · Granted Jul 16, 1996