Assignee
Inventors
- Akira Kojima (118 patents)
- Junichi Niwa (16 patents)
- Kazuhito Kawasumi (12 patents)
- Yuta Ikeuchi (16 patents)
- Masanori Morishita (17 patents)
- Toshikatsu Kojima (12 patents)
- Tetsuo Sakai (91 patents)
US Patent 9590237 · Granted Mar 7, 2017