Assignee
Inventors
- Michihisa Magome (50 patents)
- Hiroaki Kawakami (36 patents)
- Tatsuya Nakamura (180 patents)
- Tatsuhiko Chiba (42 patents)
- Kohji Inaba (12 patents)
- Yuji Moriki (14 patents)
- Shinya Yachi (29 patents)
US Patent 6183927 · Granted Feb 6, 2001