Assignee
Inventors
- Eigo Miura (1 patents)
- Takashi Yamanaka (126 patents)
- Ryoji Ohori (1 patents)
- Unknown
- Kenichi Nishiwaki (4 patents)
- Yoshikuni Itoh (8 patents)
- Yoshinori Morita (41 patents)
- Hajime Inagaki (30 patents)
US Patent 5292862 · Granted Mar 8, 1994