Assignee
Inventors
- Yoshiteru Fukutomi (27 patents)
- Kenji Sugimoto (51 patents)
- Takashi Ito (424 patents)
- Takeo Okamoto (25 patents)
- Yukihiko Inagaki (29 patents)
- Katsushi Yoshioka (11 patents)
- Tsuyoshi Mitsuhashi (39 patents)
US Patent 6893171 · Granted May 17, 2005