Assignee
Inventors
- Koichi Sakurai (19 patents)
- Masaki Ando (22 patents)
- Eiichi Utsugi (9 patents)
- Hitoshi Abe (96 patents)
- Takashi Suzuki (1,317 patents)
- Katsuya Tajima (13 patents)
- Masayuki Fukuhara (4 patents)
US Patent 10113509 · Granted Oct 30, 2018