Assignee
Inventors
- Takeshi Isonaka (4 patents)
- Yasuo Umezu (9 patents)
- Unknown
- Yoshio Aoki (81 patents)
- Hirotomo Sasaki (41 patents)
- Sunao Yoshihara (6 patents)
- Takayuki Miki (5 patents)
- Aya Ishizuka (4 patents)
- Takeo Kizaki (3 patents)
US Patent 10947403 · Granted Mar 16, 2021