Assignee
Inventors
- Toshimi Yokota (24 patents)
- Hiroshi Shojima (41 patents)
- Soshiro Kuzunuki (42 patents)
- Toshifumi Arai (18 patents)
- Masaki Miura (34 patents)
- Keiko Gunji (9 patents)
- Yasushi Fukunaga (42 patents)
US Patent 6385339 · Granted May 7, 2002