Assignee
Inventors
- Yoshio Hayashi (72 patents)
- Takeo Harada (7 patents)
- Jun Katada (6 patents)
- Akira Tachiki (1 patents)
- Takeo Okazaki (1 patents)
- Yoshimi Satoh (7 patents)
- Hiroshi Miyazaki (1 patents)
- Tohru Asari (3 patents)
US Patent 5866592 · Granted Feb 2, 1999