Assignee
Inventors
- Kenji Matsumoto (250 patents)
- Shigeyuki Itoh (73 patents)
- Yutaka Takami (35 patents)
- Masayuki Inoue (164 patents)
- Koichi Yoneta (6 patents)
- Tetsuharu Inamitsu (7 patents)
- Yoshiisa Inoue (5 patents)
US Patent 6425522 · Granted Jul 30, 2002