Assignee
Inventors
- Minoru Wada (128 patents)
- Takahisa Nakaue (48 patents)
- Tamotsu Shimizu (105 patents)
- Ikuo Makie (20 patents)
- Kenichi Tamaki (29 patents)
- Takefumi Yotsutsuji (23 patents)
- Shizuka Okada (16 patents)
US Patent 9063468 · Granted Jun 23, 2015