Assignee
Inventors
- Kazuhiko Yoshikawa (7 patents)
- Yoshinori Ohtsubo (3 patents)
- Yasuyuki Inai (2 patents)
- Kouji Furukawa (7 patents)
- Akira Nakayama (81 patents)
- Shingo Kunihiro (6 patents)
- Akiko Ogasawara (15 patents)
US Patent 6948399 · Granted Sep 27, 2005