Assignee
Inventors
- Katsunori Kobayashi (17 patents)
- Shigeru Yamanaka (21 patents)
- Kiyoshi Miwa (27 patents)
- Shunichi Suzuki (54 patents)
- Yuzuru Eto (27 patents)
- Yuko Tanita (3 patents)
- Kenzo Yokozeki (73 patents)
- Kenichi Hashiguchi (11 patents)
US Patent 5948662 · Granted Sep 7, 1999