Assignee
No assignee recorded.
Inventors
- Kentaro Asakura (14 patents)
- Shunsuke Hasegawa (2 patents)
- Shigeyuki Takahashi (33 patents)
- Unknown
- Unknown
- Kazuto Kobayashi (133 patents)
- Toshiaki Yamaguchi (60 patents)
- Yasuo Yamaguchi (178 patents)
US Patent 9803920 · Granted Oct 31, 2017
No assignee recorded.