Assignee
Inventors
- Shinji Matsuda (22 patents)
- Tsutomu Hattori (13 patents)
- Masahito Katsukura (2 patents)
- Tadashi Minoda (6 patents)
- Hideo Yoshida (186 patents)
- Shinichi Matsuda (44 patents)
- Mineo Asano (12 patents)
- Tsutomu Furuyama (9 patents)
US Patent 6464805 · Granted Oct 15, 2002