Assignee
Inventors
- Masayoshi Imai (12 patents)
- Katsuhiko Tokushige (6 patents)
- Suguru Ogura (18 patents)
- Katsuhide Watanabe (49 patents)
- Junji Kunisawa (50 patents)
- Takeshi Iizumi (7 patents)
- Mitsuru Miyazaki (64 patents)
US Patent 10500691 · Granted Dec 10, 2019