Assignee
Inventors
- Shigetoshi Kuma (23 patents)
- Michiharu Sakata (5 patents)
- Kouichi Tokunaga (1 patents)
- Chitoshi Shimakawa (18 patents)
- Naoyuki Kakinuma (25 patents)
- Masayuki Furuya (37 patents)
- Mamoru Tanaka (70 patents)
US Patent 9227925 · Granted Jan 5, 2016