Assignee
Inventors
- Naoki Nagase (5 patents)
- Hideo Sugii (1 patents)
- Keiji Noma (1 patents)
- Seikichi Kitabatake (1 patents)
- Isao Noguchi (2 patents)
- Takeshi Kubota (105 patents)
- Shuichi Yamazaki (54 patents)
- Eisuke Minematsu (3 patents)
US Patent 11214751 · Granted Jan 4, 2022