Assignee
Inventors
- Yutaka Ohuchi (9 patents)
- Masaji Suzuki (3 patents)
- Hajime Asanuma (11 patents)
- Sadakazu Yokomori (7 patents)
- Katsuo Hatayama (38 patents)
- Yoshihiko Isobe (2 patents)
- Haruko Kijima (1 patents)
- Makoto Muramatsu (2 patents)
US Patent 5733917 · Granted Mar 31, 1998