Assignee
Inventors
- Makio Iida (22 patents)
- Mitsuhiro Saitou (26 patents)
- Akitaka Murata (3 patents)
- Hiroyuki Ban (62 patents)
- Tadashi Suzuki (203 patents)
- Toshio Sakakibara (26 patents)
- Takayuki Sugisaka (10 patents)
- Shoji Miura (33 patents)
US Patent 6104078 · Granted Aug 15, 2000