Assignee
Inventors
- Shoichi Murata (27 patents)
- Takayuki Ikenaga (9 patents)
- Takashi Okuno (16 patents)
- Hiroshi Mizuhata (19 patents)
- Keishi Yokota (1 patents)
- Koji Shimokusa (12 patents)
- Koji Kameyama (11 patents)
US Patent 9005868 · Granted Apr 14, 2015