Assignee
No assignee recorded.
Inventors
- Masao Mutaguchi (9 patents)
- Kiyosi Kawase (4 patents)
- Koji Tanida (14 patents)
- Hitoshi Nakagawa (44 patents)
- Yoshinobu Hiranishi (4 patents)
- Ichiro Tokumura (4 patents)
US Patent 5778797 · Granted Jul 14, 1998
No assignee recorded.