Assignee
Inventors
- Yoshio Oki (13 patents)
- Hisashi Tsujide (4 patents)
- Yuu Masuda (3 patents)
- Ryuichi Kawahara (2 patents)
- Masayuki Sakemoto (2 patents)
- Haruhiko Tachibana (2 patents)
- Toshiyuki Utsumi (4 patents)
- Hiroyoshi Okada (6 patents)
US Patent 9973388 · Granted May 15, 2018