Assignee
Inventors
- Kunihiko ISHIGURO (6 patents)
- Tetsuya Mieda (18 patents)
- Keiji Saito (26 patents)
- Masami Aoyama (10 patents)
- Toshimitsu Nakamura (9 patents)
- Naoaki Mihara (11 patents)
- Takumi Asanuma (13 patents)
US Patent 9758690 · Granted Sep 12, 2017