Assignee
Inventors
- Noriyasu Amano (35 patents)
- Takanobu Kawano (16 patents)
- Koichi Inagaki (28 patents)
- Nobuhiko Koyama (23 patents)
- Masao Kano (45 patents)
- Shinsuke Takakura (26 patents)
- Yoshichika Yamada (15 patents)
US Patent 7219660 · Granted May 22, 2007