Assignee
Inventors
- Katsuhiko Hagiwara (8 patents)
- Junichi Kato (128 patents)
- Kumiko Maeda (15 patents)
- Yuriko Nishikawa (12 patents)
- Chiaki Oishi (11 patents)
- Yutaka Oishi (164 patents)
- Yoshinori Tahara (46 patents)
US Patent 10831561 · Granted Nov 10, 2020