Assignee
Inventors
- Kiyoshi Sato (202 patents)
- Masaaki Taguchi (25 patents)
- Yasunori Wada (26 patents)
- Mikio Kawasaki (20 patents)
- Shinichi Ohtani (4 patents)
- Masatosi Iwada (1 patents)
- Noboru Hatakeyama (7 patents)
US Patent 5114836 · Granted May 19, 1992