Assignee
Inventors
- Ikuo Kakiuchi (7 patents)
- Masataka Kohara (7 patents)
- Ichiro Yokoyama (17 patents)
- Keiichi Nozawa (5 patents)
- Masakazu Okazaki (6 patents)
- Yoshikazu Maruyama (7 patents)
- Masuo Yatabe (6 patents)
US Patent 10636557 · Granted Apr 28, 2020