Assignee
Inventors
- Kiyoshi Mizuki (49 patents)
- Takao Ohara (8 patents)
- Kuniharu Fujikawa (3 patents)
- Hisashi Koyama (7 patents)
- Takeshi Shimada (60 patents)
- Yutaka Takehisa (11 patents)
- Yusuke Beppu (8 patents)
US Patent 10791198 · Granted Sep 29, 2020