Assignee
Inventors
- Hiroshi Urase (7 patents)
- Takeshi Nishikibe (27 patents)
- Toshiro Maeda (25 patents)
- Eiji Itami (22 patents)
- Takeshi Katsuda (7 patents)
- Masahiko Itoh (38 patents)
- Yoshinori Hitomi (14 patents)
US Patent 9938759 · Granted Apr 10, 2018