Assignee
Inventors
- Yutaka Igarashi (72 patents)
- Takao Goto (68 patents)
- Takehiko Hayashi (38 patents)
- Yoshiyasu Nakashima (49 patents)
- Norio Fujimaki (9 patents)
- Hajime Hayashi (11 patents)
- Kohtaro Gotoh (2 patents)
US Patent 5355085 · Granted Oct 11, 1994