Assignee
Inventors
- Keiichi Shimaoka (18 patents)
- Hirofumi Funabashi (23 patents)
- Yasuichi Mitsushima (3 patents)
- Toshiaki Nakagawa (31 patents)
- Toshihiro Wakita (3 patents)
- Shigeru Ando (50 patents)
- Nobutaka Ono (11 patents)
US Patent 7888840 · Granted Feb 15, 2011