Assignee
Inventors
- Yasutoshi Ito (7 patents)
- Sadao Kojima (11 patents)
- Teruo Kobayashi (21 patents)
- Masakatsu Honda (3 patents)
- Shinji Yamada (114 patents)
- Masaki Kanehiro (36 patents)
- Naohiro Isogai (3 patents)
US Patent 6513506 · Granted Feb 4, 2003