Assignee
Inventors
- Tetsuya Temma (2 patents)
- Yasuharu Nakajima (16 patents)
- Hiroyasu Matsuura (13 patents)
- Takeo Tobe (11 patents)
- Jun Kono (2 patents)
- Takuo Fujimura (2 patents)
- Isao Kikuchi (9 patents)
- Atsushi Takada (53 patents)
US Patent 5260801 · Granted Nov 9, 1993