Assignee
Inventors
- Hiroaki Arai (51 patents)
- Hideyuki Niizato (4 patents)
- Koji Kitamura (31 patents)
- Jun Okada (86 patents)
- Satoshi Ashida (2 patents)
- Kyouichi Nakayasu (6 patents)
- Yoshito Yamakawa (5 patents)
US Patent 9926682 · Granted Mar 27, 2018