Assignee
Inventors
- Jiro Watanabe (45 patents)
- Yuichi Hara (33 patents)
- Daisuke Irii (6 patents)
- Takashi Satoh (85 patents)
- Gou Kawaguchi (14 patents)
- Shigeru Yamauchi (19 patents)
- Susumu Hatanaka (7 patents)
- Noriaki Kuroda (42 patents)
US Patent 6166143 · Granted Dec 26, 2000