Assignee
Inventors
- Ryota Tsukidate (21 patents)
- Yoshiyasu Takeuchi (14 patents)
- Kazuhiro Machida (5 patents)
- Takenosuke Harada (7 patents)
- Shigeki Kaneko (15 patents)
- Kenichi Fujita (85 patents)
- Yoshimasa Goto (7 patents)
US Patent 6262721 · Granted Jul 17, 2001