Assignee
Inventors
- Tetsuya Nakajima (29 patents)
- Kenichi Yamashita (26 patents)
- Takashi Tokuyama (2 patents)
- Shinei Takamura (9 patents)
- Masumi Suzuki (78 patents)
- Koji FUJISAWA (6 patents)
- Junichi Kodama (22 patents)
US Patent 10914015 · Granted Feb 9, 2021