Assignee
Inventors
- Kazuhiro Nagayama (9 patents)
- Hideji Komatsu (5 patents)
- Akira Migita (1 patents)
- Hideki Gorohmaru (15 patents)
- Koichiro Iida (49 patents)
- Takashi Oya (45 patents)
- Koichi Ishibashi (21 patents)
US Patent 9799837 · Granted Oct 24, 2017