Assignee
Inventors
- Tatsundo Kawai (47 patents)
- Koichi Suzuki (307 patents)
- Hiroshi Tanabe (137 patents)
- Keiji Okinaka (49 patents)
- Naoki Yamada (303 patents)
- Chika Negishi (21 patents)
- Akihito Saito (19 patents)
- Maki Okajima (15 patents)
US Patent 7034454 · Granted Apr 25, 2006