Assignee
Inventors
- Koji Takahata (56 patents)
- Tatsuya Hashimoto (137 patents)
- Yoshiyuki Ozaki (18 patents)
- Yukihiro Okada (63 patents)
- Kenji Tsuchiya (81 patents)
- Masanori Kitayoshi (20 patents)
- Naoyuki Wada (44 patents)
US Patent 9911972 · Granted Mar 6, 2018