Assignee
Inventors
- Kuniaki IIZUKA (21 patents)
- Yoshinari Yoshida (12 patents)
- Yasushi Asada (5 patents)
- Osamu Kagimoto (4 patents)
- Hideumi Ohkuma (4 patents)
- Yohei Suruga (4 patents)
- Suguru Katayama (3 patents)
- Toshihiko Kitazawa (18 patents)
US Patent 9879687 · Granted Jan 30, 2018