Assignee
Inventors
- Koichi Murayama (24 patents)
- Yoshiki Shimokawatoko (5 patents)
- Takashi Kanno (58 patents)
- Koji Takamatsu (10 patents)
- Hiroshi Takeuchi (265 patents)
- Masaaki Sasaki (104 patents)
- Yasushi Kotaki (4 patents)
US Patent 8742164 · Granted Jun 3, 2014