Assignee
Inventors
- Tetsuro Fujita (14 patents)
- Kunitomo Adachi (14 patents)
- Toshiyuki Kohara (12 patents)
- Masatoshi Kiuchi (9 patents)
- Kenji Chiba (16 patents)
- Koji Teshima (12 patents)
- Tadashi Mishina (16 patents)
US Patent 6372800 · Granted Apr 16, 2002