Assignee
Inventors
- Hideaki Ishii (54 patents)
- Satoshi Wakai (46 patents)
- Kazumasa Arakita (50 patents)
- Takuma Igarashi (24 patents)
- Yasuko Fujisawa (55 patents)
- Shigeo Kaminaga (20 patents)
- Kenji Hirohata (53 patents)
- Junichiro Ooga (36 patents)
US Patent 10776960 · Granted Sep 15, 2020