Assignee
Inventors
- Norifumi Yagi (15 patents)
- Takao Ishida (47 patents)
- Mamoru Nomura (14 patents)
- Kanya Hiroi (17 patents)
- Hiroshi Hashidume (21 patents)
- Kazuhiro Ogura (69 patents)
- Minoru Yoshida (343 patents)
US Patent 10057452 · Granted Aug 21, 2018