Assignee
Inventors
- Yoshitaka Naka (3 patents)
- Yasushi Nakayama (43 patents)
- Yoshiko Tamada (14 patents)
- Hiroyuki Takagi (30 patents)
- Junichiro Ishikawa (7 patents)
- Kazuhiro Otsu (6 patents)
- Naohiko MITOMI (1 patents)
US Patent 11070046 · Granted Jul 20, 2021