Assignee
Inventors
- Hideo Iwasaki (30 patents)
- Akihiro Kasahara (82 patents)
- Katsumi Hisano (40 patents)
- Akihiro Koga (72 patents)
- Akiko Saito (104 patents)
- Tadahiko Kobayashi (57 patents)
- Takuya Takahashi (109 patents)
US Patent 7552592 · Granted Jun 30, 2009