Assignee
Inventors
- Takeyuki Yamaki (42 patents)
- Hiroshi Yokogawa (15 patents)
- Akira Tsujimoto (38 patents)
- Ryozo Fukuzaki (6 patents)
- Tetsuya Toyoshima (24 patents)
- Masanori Yoshihara (30 patents)
- Kohei Arakawa (38 patents)
US Patent 7964251 · Granted Jun 21, 2011