Assignee
Inventors
- Masatoshi Abe (48 patents)
- Junichi Hamada (47 patents)
- Nobuhiko Hiraide (14 patents)
- Norihiro Kanno (8 patents)
- Shigeo Fukumoto (6 patents)
- Shigeru Kaneko (24 patents)
- Atsutaka Hayashi (8 patents)
US Patent 10752973 · Granted Aug 25, 2020