Assignee
Inventors
- Takayo Noguchi (1 patents)
- Yoichi Togawa (3 patents)
- Tsuneo Nishimoto (1 patents)
- Yoshiharu Tonohara (3 patents)
- Tadashi Rokkaku (7 patents)
- Seigo Nakai (2 patents)
- Michio Araki (1 patents)
- Kahei Kitano (1 patents)
US Patent 4695209 · Granted Sep 22, 1987