Assignee
Inventors
- Tatsuhiro Tomari (16 patents)
- Yutaka Tashiro (9 patents)
- Akihiro Iwazaki (19 patents)
- Koji Matsubara (3 patents)
- Shinji Ohkuma (10 patents)
- Shinichi Inagawa (13 patents)
- Yasuji Shibahata (64 patents)
US Patent 6857982 · Granted Feb 22, 2005