Assignee
Inventors
- Takeshi Kawachi (26 patents)
- Kazuto Yamamura (8 patents)
- Hiroyuki Mitake (7 patents)
- Junichi Kinoshita (26 patents)
- Katsuhiro Imanaga (1 patents)
- Masahiro Doki (8 patents)
- Yoshiaki Kimura (23 patents)
- Teruo Kawabata (2 patents)
US Patent 6649860 · Granted Nov 18, 2003