Assignee
Inventors
- Yoshitsugu Sone (17 patents)
- Masato Sakurai (18 patents)
- Asuka Shima (4 patents)
- Minoru Umeda (13 patents)
- Tetsuya Nakabeppu (7 patents)
- Ryota SHINOZAKI (3 patents)
- Toru Kinoshita (24 patents)
US Patent 9954239 · Granted Apr 24, 2018