Assignee
Inventors
- Kouji Kitahata (13 patents)
- Takeshi Tojo (7 patents)
- Katsura Koyagi (15 patents)
- Takanori Kurokawa (19 patents)
- Atsuo Suehiro (4 patents)
- Yoshifumi Niide (2 patents)
- Kouichi Taniguchi (7 patents)
- Shingo Nakamura (57 patents)
US Patent 7048972 · Granted May 23, 2006