Assignee
Inventors
- Ryouya Okamoto (18 patents)
- Hiroki Hirai (188 patents)
- Tetsuji Tanaka (95 patents)
- Hiroshi Shimizu (386 patents)
- Hitoshi Takeda (185 patents)
- Hiroki Itaya (6 patents)
- Eiji Koike (39 patents)
US Patent 10447017 · Granted Oct 15, 2019