Assignee
Inventors
- Hitoshi Ohmori (41 patents)
- Nobuhide Itoh (5 patents)
- Toshio Kasai (16 patents)
- Toshiro Karaki-Doy (1 patents)
- Kenichiro Horio (2 patents)
- Toshiaki Uno (1 patents)
- Masayuki Ishii (63 patents)
US Patent 6203589 · Granted Mar 20, 2001