Assignee
Inventors
- Tohru Kitaguchi (1 patents)
- Kazuo Notsu (6 patents)
- Kazushi Takahashi (17 patents)
- Masayoshi Furukawa (4 patents)
- Shigeki Kambara (2 patents)
- Osamu Majima (13 patents)
- Soichi Kuwahara (42 patents)
US Patent 5780200 · Granted Jul 14, 1998