Assignee
Inventors
- Ryuji Araki (3 patents)
- Yoshinori Sugiura (38 patents)
- Hideshi Kawaguchi (29 patents)
- Hiroaki Miyake (21 patents)
- Yoshiya Nomura (41 patents)
- Kenji Matsuda (116 patents)
- Kouji Miura (66 patents)
US Patent 5825472 · Granted Oct 20, 1998