Assignee
Inventors
- Hidekazu Okamoto (81 patents)
- Masato Fukushima (108 patents)
- Satoshi Kawaguchi (23 patents)
- Yoshinobu Kadowaki (9 patents)
- Tetsuo Otsuka (12 patents)
- Katsuya Ueno (23 patents)
- Kazuyoshi Kurashima (3 patents)
US Patent 10131828 · Granted Nov 20, 2018