Assignee
Inventors
- Hiroaki Takeyama (9 patents)
- Motohiro Nakamura (45 patents)
- Norihiro Nakamura (39 patents)
- Hideki Kasezawa (6 patents)
- Kensuke Takeuchi (23 patents)
- Hajime Morikawa (12 patents)
- Yoko Sakurai (12 patents)
US Patent 11226210 · Granted Jan 18, 2022