Assignee
Inventors
- Takuma Igarashi (24 patents)
- Satoshi Wakai (46 patents)
- Kazumasa Arakita (50 patents)
- Hideaki Ishii (54 patents)
- Yasuko Fujisawa (55 patents)
- Shigeo Kaminaga (20 patents)
- Kenji Hirohata (53 patents)
- Junichiro Ooga (36 patents)
US Patent 10748285 · Granted Aug 18, 2020