Assignee
Inventors
- Katsunobu Kimura (14 patents)
- Takaaki Matono (32 patents)
- Haruki Takata (18 patents)
- Tatsuo Nagata (24 patents)
- Masato Sugiyama (22 patents)
- Yasutaka Tsuru (29 patents)
- Koichi Sudo (9 patents)
US Patent 6195132 · Granted Feb 27, 2001