Assignee
Inventors
- Hisataka Sugiyama (96 patents)
- Akira Arimoto (88 patents)
- Motoyasu Terao (178 patents)
- Norio Murase (11 patents)
- Kimio Tatsuno (49 patents)
- Masahiko Takahashi (89 patents)
- Fumiyoshi Kirino (42 patents)
- Fumio Kugiya (23 patents)
US Patent 5420846 · Granted May 30, 1995