Assignee
Inventors
- Kyoichi Maeno (13 patents)
- Ken-ichi Kazuta (1 patents)
- Hideki Kubota (22 patents)
- Itsuro Shimada (16 patents)
- Tetsuya Kimizuka (4 patents)
- Shuichi Sakamoto (22 patents)
- Fumikazu Wanibuchi (1 patents)
US Patent 6245796 · Granted Jun 12, 2001