Assignee
Inventors
- Satoru Shinkawa (11 patents)
- Shigenobu Mitsuzawa (14 patents)
- Maiko Tanaka (9 patents)
- Masayuki Machida (15 patents)
- Hiroko Hagiwara (5 patents)
- Hideaki Koike (16 patents)
- Mahoko Kuninaga (3 patents)
US Patent 10563209 · Granted Feb 18, 2020