Assignee
Inventors
- Noburu Shimizu (22 patents)
- Shinro Ohta (6 patents)
- Koji Maruyama (72 patents)
- Yoichi Kobayashi (74 patents)
- Ryuichiro Mitani (4 patents)
- Shunsuke Nakai (21 patents)
- Atsushi Shigeta (44 patents)
US Patent 10207390 · Granted Feb 19, 2019