Assignee
Inventors
- Naoki Kumagai (47 patents)
- Takashi Tsutsumi (53 patents)
- Yoshiyuki Sakai (20 patents)
- Yasuhiko Oonishi (24 patents)
- Takumi Fujimoto (18 patents)
- Kenji Fukuda (116 patents)
- Shinsuke Harada (72 patents)
- Mitsuo Okamoto (21 patents)
US Patent 10096680 · Granted Oct 9, 2018