Assignee
Inventors
- Shoichiro Ogumi (14 patents)
- Yoshimasa Ogawa (28 patents)
- Eiji OOISHI (8 patents)
- Yukimitsu Iwata (37 patents)
- Yuji Shimizu (81 patents)
- Ryota Kitayama (5 patents)
- Hiroaki MUTOU (4 patents)
US Patent 10831327 · Granted Nov 10, 2020