Assignee
Inventors
- Masayo Tsumaru (2 patents)
- Toshio Nakamura (75 patents)
- Tatsuya Furukawa (37 patents)
- Koji Yamaya (45 patents)
- Seiji Saito (72 patents)
- Tetsuhiro Yamada (17 patents)
- Kahori YASUNAGA (1 patents)
US Patent 9675234 · Granted Jun 13, 2017