Assignee
Inventors
- Yusaku Katsube (27 patents)
- Tatsuo Nakagawa (35 patents)
- Yasuyuki Okuma (13 patents)
- Yohei Nakamura (61 patents)
- Takahide Terada (24 patents)
- Shinya Kajiyama (23 patents)
- Unknown
- Yutaka Igarashi (72 patents)
US Patent 10856845 · Granted Dec 8, 2020