Assignee
Inventors
- Kazuo Konishi (18 patents)
- Shimpei Yoshioka (25 patents)
- Setsuo Terasaki (5 patents)
- Hiroaki Matsubara (57 patents)
- Koji Maruyama (72 patents)
- Toshiaki Sato (132 patents)
- Takaaki Suyama (4 patents)
US Patent 5579502 · Granted Nov 26, 1996