Assignee
Inventors
- Hidetoshi Shindou (3 patents)
- Kiyokazu Isizuka (3 patents)
- Keiichi Sanada (4 patents)
- Kazuo Takahashi (213 patents)
- Teruaki Yamada (11 patents)
- Daisuke Ito (333 patents)
- Shigekazu Ooba (1 patents)
US Patent 6753095 · Granted Jun 22, 2004