Assignee
Inventors
- Shusaku Oka (3 patents)
- Seiji Sato (19 patents)
- Naohiko Higashikuni (3 patents)
- Masaaki Kondo (3 patents)
- Toshiyuki Kudo (5 patents)
- Shigeaki Watanabe (4 patents)
- Yoshihiro Waki (2 patents)
- Hirotaka Yuki (1 patents)
US Patent 6841361 · Granted Jan 11, 2005