Assignee
Inventors
- Masayuki Kojima (79 patents)
- Yoshikazu Ito (85 patents)
- Kazuhsi Tomita (1 patents)
- Shigeki Tozawa (13 patents)
- Shunichi Iimuro (8 patents)
- Masashi Arasawa (5 patents)
- Eiichi Nishimura (93 patents)
US Patent 5445709 · Granted Aug 29, 1995