Assignee
Inventors
- Sakumi Shibusawa (8 patents)
- Atsushi Todoroki (6 patents)
- Masaru Sekine (15 patents)
- Seiji Kataoka (6 patents)
- Yoshiki Makishima (4 patents)
- Tetsuya Oketani (23 patents)
- Katsuya Kobayashi (4 patents)
US Patent 7857473 · Granted Dec 28, 2010