Assignee
Inventors
- Toshiaki Mabuchi (28 patents)
- Hirokazu Hirayama (33 patents)
- Kyo Takagi (2 patents)
- Naoko Noto (2 patents)
- Ryo Yoshitake (2 patents)
- Yasuhiro Takemoto (7 patents)
- Masayuki Kobayashi (160 patents)
- Yoshiyuki Tsuchida (2 patents)
US Patent 6819218 · Granted Nov 16, 2004