Assignee
Inventors
- Hideyoshi Kosuge (18 patents)
- Takeshi Usui (18 patents)
- Kazuhiro Maeda (110 patents)
- Jiro Kitao (5 patents)
- Kazumasa Hisada (30 patents)
- Teruhito Momoi (10 patents)
- Naoki Hashimoto (106 patents)
US Patent D421737 · Granted Mar 21, 2000