Assignee
Inventors
- Yukihiro Motozono (2 patents)
- Shuging Li (1 patents)
- Noboru Ishihara (1 patents)
- Nobuyuki ARAI (2 patents)
- Ryozo Nakahara (1 patents)
- Yoshihiro Kochi (1 patents)
- Sachiko Tanaka (11 patents)
- Akiko Kami (1 patents)
US Patent 5882701 · Granted Mar 16, 1999