Assignee
Inventors
- Seiji Kojima (39 patents)
- Kanako Suzuki (39 patents)
- Yoshihiro Nakatani (38 patents)
- Toshihiko Ishikawa (15 patents)
- Takao Nishikawa (57 patents)
- Kojiro Ito (16 patents)
- Tetsuya Sueoka (1 patents)
US Patent 8213791 · Granted Jul 3, 2012