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 D422552 · Granted Apr 11, 2000