Assignee
Inventors
- Yoshiyuki Sugahara (9 patents)
- Takashi Tsutsumi (53 patents)
- Youichi Makifuchi (6 patents)
- Tsuyoshi Araoka (10 patents)
- Kenji Fukuda (116 patents)
- Shinsuke Harada (72 patents)
- Mitsuo Okamoto (21 patents)
US Patent 10103059 · Granted Oct 16, 2018