Assignee
Inventors
- Yasuhiro Iwata (6 patents)
- Kiyoshi Kawamura (86 patents)
- Masaki Sudo (7 patents)
- Kaoru Shimada (23 patents)
- Shinichi Koizumi (20 patents)
- Nobuyuki Takahashi (15 patents)
- Keiko Obata (2 patents)
- Makiko Kuroda (2 patents)
US Patent 9901571 · Granted Feb 27, 2018