Assignee
Inventors
- Hideo Yamagishi (29 patents)
- Masataka Kondo (36 patents)
- Kunio Nishimura (35 patents)
- Akihiko Hiroe (9 patents)
- Keizou Asaoka (1 patents)
- Kazunori Tsuge (50 patents)
- Yoshihisa Tawada (54 patents)
- Minori Yamaguchi (23 patents)
US Patent 5032884 · Granted Jul 16, 1991