Assignee
Inventors
- Toshinobu Mizutani (7 patents)
- Kiyohide Imaeda (2 patents)
- Yoshio Ohashi (68 patents)
- Masakazu Aoki (150 patents)
- Masaaki Ito (122 patents)
- Wataru Horio (8 patents)
- Masahide Inayama (6 patents)
- Tadayoshi Kato (6 patents)
US Patent 6595576 · Granted Jul 22, 2003