Assignee
Inventors
- Toru Iijima (17 patents)
- Yoichi Takahashi (4 patents)
- Miki Hirai (4 patents)
- Hiroshi Sugama (9 patents)
- Yuko Togashi (3 patents)
- Jingkang Shen (18 patents)
- Guangxin Xia (11 patents)
- Huixin Wan (6 patents)
US Patent 9556159 · Granted Jan 31, 2017