Assignee
Inventors
- Kenichi Fukumoto (49 patents)
- Koji Katsura (14 patents)
- Ryosuke Kanemitsu (14 patents)
- Junichi Itai (19 patents)
- Nobuaki Matsui (26 patents)
- Seiji Nakashima (31 patents)
- Kouji Miyamoto (7 patents)
US Patent 10820385 · Granted Oct 27, 2020