Assignee
Inventors
- Noriaki Hashimoto (5 patents)
- Keiji Takahashi (13 patents)
- Chisato Nakama (2 patents)
- Yoshio Ogino (20 patents)
- Fumiko Sakai (5 patents)
- Teruyuki Nishimura (15 patents)
- Jun-ichi Eiki (11 patents)
US Patent 7932394 · Granted Apr 26, 2011