Assignee
Inventors
- Yoshiko Kuwajima (22 patents)
- Meiten Koh (55 patents)
- Akiyoshi Yamauchi (55 patents)
- Hideo Sakata (64 patents)
- Hitomi Miyawaki (2 patents)
- Akinori Tani (21 patents)
- Shinichi Kinoshita (84 patents)
US Patent 9923240 · Granted Mar 20, 2018