Assignee
Inventors
- Tsuneji Suzuki (24 patents)
- Tomoyuki Ando (9 patents)
- Katsutoshi Tsuchiya (12 patents)
- Osamu Nakanishi (7 patents)
- Akiko Saito (13 patents)
- Takashi Yamashita (7 patents)
- Yoshinori Shiraishi (7 patents)
- Eishi Tanaka (7 patents)
US Patent 7687525 · Granted Mar 30, 2010