Assignee
Inventors
- Makoto Fujiwara (107 patents)
- Natsuko Sonoda (1 patents)
- Makoto Satsuki (9 patents)
- Sadaharu Suga (10 patents)
- Hisayoshi Fujikawa (23 patents)
- Koji Noda (54 patents)
- Yasunori Taga (43 patents)
US Patent 7521567 · Granted Apr 21, 2009