Assignee
Inventors
- Taizo Shirai (80 patents)
- Akichika Tanaka (16 patents)
- Tatsuhiro Iida (9 patents)
- Koichi Sakumoto (46 patents)
- Takeo Inagaki (35 patents)
- Shinpei Hirano (59 patents)
- Tetsuro Tsuji (7 patents)
US Patent 10553056 · Granted Feb 4, 2020