Assignee
Inventors
- Daisuke Obara (13 patents)
- Takeo Arakawa (7 patents)
- Takeshi Furukawa (49 patents)
- Yuji Yokoyama (61 patents)
- Yoshihiro Fujita (84 patents)
- Masahiro Matsuo (65 patents)
- Hideo Ito (132 patents)
US Patent 10998139 · Granted May 4, 2021