Assignee
Inventors
- Masakazu Tanaka (65 patents)
- Toyoaki Sasaki (7 patents)
- Yasuhito Tsugane (1 patents)
- Kenkichi Yoshida (3 patents)
- Kenjiro Takamine (1 patents)
- Masahiko Okamoto (22 patents)
- Takanori TADA (3 patents)
US Patent 10870738 · Granted Dec 22, 2020