Assignee
Inventors
- Maki Ito (39 patents)
- Toshiaki Ishii (76 patents)
- Yoshio Kawai (62 patents)
- Nobutake Tsuyuno (39 patents)
- Yujiro Kaneko (46 patents)
- Takayuki Fukuzawa (9 patents)
- Masahiko Asano (50 patents)
US Patent 10699917 · Granted Jun 30, 2020