Assignee
Inventors
- Haruki Inoue (16 patents)
- Mayumi Mizutani (3 patents)
- Hideo Yoshida (186 patents)
- Hitoshi Onizawa (2 patents)
- Kenichi Nakamura (177 patents)
- Yukio Hamaguchi (1 patents)
- Masami Shiozawa (2 patents)
US Patent 5651098 · Granted Jul 22, 1997