Assignee
Inventors
- Yoju Shimizu (6 patents)
- Hajime Funakoshi (12 patents)
- Keisuke Tokunaga (11 patents)
- Shigeru Hirano (53 patents)
- Takashi Sakuma (45 patents)
- Makoto Komatsu (71 patents)
- Takeshi Izumi (27 patents)
US Patent 11471855 · Granted Oct 18, 2022