Assignee
Inventors
- Shigeki Furutani (10 patents)
- Atsushi Tsuge (1 patents)
- Naoki Ikeda (41 patents)
- Yoshiharu Takahashi (74 patents)
- Susumu Sano (9 patents)
- Yoshitada Toyoshima (2 patents)
- Hiromune Ohhashi (1 patents)
- Toshiaki Aoki (44 patents)
US Patent 7219909 · Granted May 22, 2007