Assignee
Inventors
- Takeshi Yamaguchi (283 patents)
- Kisako Ninomiya (7 patents)
- Yasushi Kawata (66 patents)
- Yuuzo Hisatake (6 patents)
- Akio Murayama (25 patents)
- Norihiro Yoshida (31 patents)
- Chigusa Tago (2 patents)
US Patent 7679705 · Granted Mar 16, 2010