Assignee
Inventors
- Takuma Tsuda (4 patents)
- Shinji Shinohara (5 patents)
- Shinobu Tokushima (3 patents)
- Yukiharu Okubo (18 patents)
- Toshimasa Shimoda (3 patents)
- Douglas C. Watson (75 patents)
- W. Thomas Novak (81 patents)
US Patent 6735867 · Granted May 18, 2004