Assignee
Inventors
- Takamasa Ohno (3 patents)
- Keietsu Kato (1 patents)
- Yoshiyuki Yamaguchi (26 patents)
- Masami Murakami (20 patents)
- Shogo Suzuki (117 patents)
- Shoichi Kanda (17 patents)
- Tsuyoshi Nakagawa (3 patents)
US Patent 5487425 · Granted Jan 30, 1996