Assignee
Inventors
- Atsushi Matsuura (44 patents)
- Yuichi Kasuya (18 patents)
- Junji KAWAGUCHI (3 patents)
- Hisashi Hotta (37 patents)
- Yoshinori Hotta (33 patents)
- Hiroshi Komatsu (133 patents)
- Hirokazu Sawada (60 patents)
US Patent 10593989 · Granted Mar 17, 2020