Assignee
Inventors
- Yuko Kano (13 patents)
- Takahisa Maruyama (8 patents)
- Unknown
- Eiki Shitara (17 patents)
- Toshiro Sasaki (15 patents)
- Kazuhiro Aihara (12 patents)
- Kunio Atsumi (32 patents)
- Katsuyoshi Iwamatsu (29 patents)
- Takashi Ida (11 patents)
US Patent 6825187 · Granted Nov 30, 2004