Assignee
Inventors
- Masataka Matsunaga (8 patents)
- Takahiro Masunaga (5 patents)
- Yasutaka SOMA (2 patents)
- Takashi Koga (19 patents)
- Shogo HARA (3 patents)
- Masaaki Umitsuki (3 patents)
- Kazutoshi Ishimaru (5 patents)
- Fumio Sakata (6 patents)
US Patent 10840213 · Granted Nov 17, 2020