Assignee
Inventors
- Shizuka Yamaguchi (20 patents)
- Yoshitaka Kojima (35 patents)
- Sai Ogawa (6 patents)
- Hideyuki Arikawa (13 patents)
- Mitsuo Haginoya (6 patents)
- Yukihiko Wada (10 patents)
- Kyozo Iwao (1 patents)
US Patent 5545484 · Granted Aug 13, 1996