Assignee
Inventors
- Tadashi Morishige (2 patents)
- Tadashi Yokouchi (5 patents)
- Toshiya Akiba (25 patents)
- Sakae Okazaki (12 patents)
- Toshiyuki Iijima (13 patents)
- Kazumasa Miyazaki (3 patents)
- Kayo Ishii (2 patents)
US Patent 5930401 · Granted Jul 27, 1999