Assignee
Inventors
- Toru Yamada (176 patents)
- Akira Kamei (36 patents)
- Yumiko Okuyama (14 patents)
- Kyoji Hirata (29 patents)
- Masahiro Serizawa (71 patents)
- Satoshi Hasegawa (157 patents)
- Masashi Shimoma (20 patents)
US Patent 11228975 · Granted Jan 18, 2022