Assignee
Inventors
- Junji Kunisawa (50 patents)
- Toru Maruyama (73 patents)
- Masayoshi Imai (12 patents)
- Koji Maeda (143 patents)
- Mitsuru Miyazaki (64 patents)
- Teruaki HOMBO (8 patents)
- Fujihiko Toyomasu (15 patents)
US Patent 10438818 · Granted Oct 8, 2019