Assignee
Inventors
- Kyoichiro Oda (17 patents)
- Akimasa Yuuki (45 patents)
- Shin Tahata (15 patents)
- Toshio Tobita (9 patents)
- Shiro Miyake (14 patents)
- Kazuhiro Kobayashi (207 patents)
- Keiichi Murayama (21 patents)
US Patent 6825821 · Granted Nov 30, 2004