Assignee
Inventors
- Keigo SAKAMOTO (12 patents)
- Shigeyoshi SAKUMA (5 patents)
- Eigo Katou (14 patents)
- Yosuke Dammoto (39 patents)
- Yoji Akiyama (28 patents)
- Nariaki SEIKE (9 patents)
- Hiroyuki Arimizu (12 patents)
US Patent 11015518 · Granted May 25, 2021