Assignee
Inventors
- Rihito Kaneko (71 patents)
- Kenji Kasashima (46 patents)
- Masatomo Yoshihara (38 patents)
- Kenji Senda (54 patents)
- Norihito Hanai (13 patents)
- Yasuhiro Yamasako (7 patents)
- Shuhei Oe (43 patents)
- Yuichi Takemura (37 patents)
US Patent 7681552 · Granted Mar 23, 2010