Assignee
Inventors
- Keiji Akiyama (26 patents)
- Yoshihisa Wakamatsu (2 patents)
- Naoyuki Takezawa (8 patents)
- Takahiro Kitabayashi (1 patents)
- Masahito Seiwa (2 patents)
- Yuzuru Kakutani (5 patents)
- Takashi Hirata (1 patents)
- Kei Kubota (14 patents)
US Patent 10215486 · Granted Feb 26, 2019