Assignee
Inventors
- Hirofumi Koike (7 patents)
- Akikazu Matsumoto (24 patents)
- Wataru Yagi (15 patents)
- Takefumi Isogai (2 patents)
- Yoshiharu Hirose (10 patents)
- Hiroaki KADOURA (2 patents)
- Juntaro Seki (1 patents)
- Hisaaki Takao (16 patents)
US Patent 7658538 · Granted Feb 9, 2010