Assignee
Inventors
- Akiko Okabe (4 patents)
- Hideaki Ohyama (9 patents)
- Shinichi Sumiyama (9 patents)
- Yasushi Nakamura (135 patents)
- Kiyoshi Hayashi (90 patents)
- Hiroki Takeshima (24 patents)
- Fumio Kato (73 patents)
US Patent 9997776 · Granted Jun 12, 2018