Assignee
Inventors
- Kouju Sugiyama (5 patents)
- Kaoru Yamaguchi (2 patents)
- Shinji FUJIKI (1 patents)
- Minoru MATSUKURA (2 patents)
- Shogo Fujiwara (11 patents)
- Fumio Kurosaki (2 patents)
- Akio Taniguchi (15 patents)
- Junichi UCHITA (1 patents)
US Patent 10619093 · Granted Apr 14, 2020