Assignee
Inventors
- Takeya Harada (7 patents)
- Kiyohiko Masago (1 patents)
- Masaru Kawano (2 patents)
- Naoya Ashita (1 patents)
- Kei Ueda (6 patents)
- Koji Katsumata (3 patents)
- Koichi Ogino (7 patents)
- Hitoshi Ouchi (3 patents)
US Patent 10626822 · Granted Apr 21, 2020