Assignee
Inventors
- Shinichiro Mori (62 patents)
- Masao Yamazawa (2 patents)
- Akihide Nishiyama (11 patents)
- Norishige Ihara (2 patents)
- Hiroharu Seguchi (2 patents)
- Toru Ogawa (31 patents)
- Hitoshi Yamasaki (10 patents)
US Patent 6625471 · Granted Sep 23, 2003