Assignee
Inventors
- Unknown
- Masao Tsuyuzaki (4 patents)
- Itsuya Nishikawa (1 patents)
- Masato UTSUMI (16 patents)
- Syuuichi Yoshida (1 patents)
- Yasuhiro Kawai (75 patents)
- Jyunpei Ogawa (2 patents)
- Shingo Izumi (1 patents)
US Patent 10642236 · Granted May 5, 2020