Assignee
Inventors
- Yukio Hirayama (4 patents)
- Syuzi Sayama (1 patents)
- Kiyomi Yamaguchi (1 patents)
- Shigeru Miyamoto (2 patents)
- Yasuo Takahashi (91 patents)
- Keisuke Kato (1 patents)
- Tomio Sasao (1 patents)
- Kiyoshi Iijima (1 patents)
US Patent 5451675 · Granted Sep 19, 1995