Assignee
Inventors
- Hiromitsu Goto (15 patents)
- Shinji Kinoshita (38 patents)
- Toru Kumagai (14 patents)
- Yukihiro Nakayama (9 patents)
- Chihiro Tazawa (3 patents)
- Mitsuharu Iwamoto (5 patents)
- Ryoji Yoneyama (4 patents)
US Patent 6552456 · Granted Apr 22, 2003