Assignee
Inventors
- Tohru Yoshida (55 patents)
- Shunji Hiwatashi (12 patents)
- Seiichi Daimaru (6 patents)
- Yasuharu Tanaka (54 patents)
- Takashi Ariga (10 patents)
- Toshiyuki Niwa (18 patents)
- Yukihisa Kuriyama (22 patents)
- Satoru Okayama (1 patents)
US Patent 9767234 · Granted Sep 19, 2017