Assignee
Inventors
- Takenobu Kawakami (5 patents)
- Keijiro Suzuki (10 patents)
- Toshihiro Saitou (4 patents)
- Tadashi Adachi (33 patents)
- Hiroaki Yamamoto (334 patents)
- Toshiyuki Masuda (41 patents)
- Kouji Shibata (20 patents)
US Patent 6727613 · Granted Apr 27, 2004