Assignee
Inventors
- Haruki Eguchi (29 patents)
- Akihiko Suzuki (60 patents)
- Satoshi Takahashi (301 patents)
- Kaoru Miyahara (4 patents)
- Tohru Tanaka (69 patents)
- Shigemitsu Kihara (3 patents)
- Kazuo Tsumuraya (2 patents)
US Patent 6461581 · Granted Oct 8, 2002