Assignee
Inventors
- Takao Ogawa (28 patents)
- Kazuhiro Morisaki (1 patents)
- Koji Nishikigi (1 patents)
- Shigeki Kaneko (15 patents)
- Shinichiro Kawasaki (8 patents)
- Hirokazu Wada (1 patents)
- Kenji Yaegashi (5 patents)
- Seiji Fuyama (17 patents)
US Patent 7181414 · Granted Feb 20, 2007