Assignee
Inventors
- Shigezou Kukita (1 patents)
- Takahide Kawakami (6 patents)
- Koichi Sakanashi (2 patents)
- Fujio Deguchi (2 patents)
- Masayuki Muratani (3 patents)
- Masaru Nishijima (20 patents)
- Motoatsu Yoshikawa (2 patents)
- Shirou Nagata (1 patents)
US Patent 8334752 · Granted Dec 18, 2012